A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-01-018-0827
NSN 5905-00-275-1124
NSN 5915-01-311-9271
NSN 6320-01-078-8257
NSN 6650-00-677-2577
NSN 5999-01-237-2666
NSN 5905-00-966-7193
NSN 5975-01-321-3292
NSN 5996-00-205-2933
NSN 5855-01-035-2866
NSN 6650-00-927-3391
NSN 5998-01-193-7937