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 5960-00-300-2358
NSN 2925-01-118-5191
NSN 5835-01-408-7576
NSN 5950-01-012-4224
NSN 6645-01-362-2587
NSN 5935-00-701-5029
NSN 6320-01-119-3935
NSN 6685-00-908-9370
NSN 6105-00-760-8204
NSN 5905-01-040-7910
NSN 6320-01-512-2031
NSN 5999-01-310-8495