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 7035-01-444-4240
NSN 5855-01-580-1520
NSN 6145-00-095-2492
NSN 5975-01-123-2147
NSN 5975-00-082-0894
NSN 6645-00-526-9476
NSN 5990-00-893-8998
NSN 6145-01-421-2458
NSN 5925-01-144-6567
NSN 5965-01-263-8601
NSN 6650-00-839-2527
NSN 5930-01-100-4248