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 6150-00-705-5193
NSN 5965-01-502-1396
NSN 6650-01-599-8101
NSN 5990-01-578-5382
NSN 5905-01-195-5513
NSN 5999-01-322-8578
NSN 5965-01-418-5535
NSN 5950-00-298-2042
NSN 4140-01-517-4807
NSN 6135-00-461-3590
NSN 2925-01-525-8212
NSN 6105-00-136-9158