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 5950-00-072-9940
NSN 5990-01-476-8813
NSN 5855-00-631-4565
NSN 6650-01-275-3112
NSN 6320-00-925-0558
NSN 5905-01-211-6643
NSN 5999-01-067-7958
NSN 5945-01-061-7659
NSN 5930-01-042-0148
NSN 5965-01-434-4095
NSN 5910-00-415-1187
NSN 6130-01-023-8803