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 6105-01-251-7320
NSN 6650-01-180-9160
NSN 5960-01-531-9108
NSN 5990-00-807-3623
NSN 6650-00-299-1839
NSN 2925-01-072-6709
NSN 6105-01-508-7921
NSN 6650-00-132-3827
NSN 6145-00-406-4471
NSN 5920-01-357-9384
NSN 5996-01-166-7701
NSN 6645-01-149-9176