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 6645-00-095-6956
NSN 5996-01-155-8924
NSN 6135-01-364-0667
NSN 5990-01-533-1347
NSN 5855-01-369-5037
NSN 6685-01-597-2672
NSN 5945-00-167-1079
NSN 6150-00-045-3900
NSN 2925-01-288-0971
NSN 6645-01-170-0341
NSN 5920-01-200-8244
NSN 6220-00-171-8638