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 5920-01-494-9401
NSN 6240-00-586-6428
NSN 5905-00-773-5648
NSN 6610-01-412-0058
NSN 5935-01-036-6354
NSN 4140-01-213-0006
NSN 6645-00-464-6375
NSN 5965-00-942-1602
NSN 5905-01-659-4567
NSN 5905-00-308-0964
NSN 5990-01-348-2497
NSN 5999-01-226-5855