Packing ring 26 mm thick to rdso drg no : sk - 97072; item - 3,alt : nil.

20 mm o rubber ring,as per drg. no. ncr/jhs/sk-2689, alt. nil.

Liner size - 100x80x4 mm thick drg no. wd - 93023 -s-1, alt -nil item no..2 .

Hose connection 20 x 550 mm for air spring suspension bogies.drawing no: -rdso/sk- k 1054 ,alt. (nil), item-1.specification:-c-k 407 (rev. 4)

Brake wear plate for boxn wagon to rdso sk. no.69597 item no.9 alt. no.42.

Collar for enhanced capacity screw coupling to rdso drg. no. sk-99002 alt.-5. item no. 9.

Air brake hose coupling for brake pipe to rdso s sk-73547, item no.- 1 to 7 alt.

Manufacturing and supply of packing piece to rdso drg no. t-2881 (alteration nil) & packing piece (tapered) to rdso drg. no. t-6295 & packing piece (tapered) to rdso drg. no. t-2763

Tee flange 25x25x20 mm to rdso sk-96074, item-1, alt.1 and conforming to rdso spec.no.04-abr-19, rev.02, dec, 2019

Laminated safety glass for gaurd,s lookout 5mm thick to rdso drawing no. wd-15009-s-13 ,alt 4 item no.8(a) , material and specification :as per drawing.