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 5998-01-291-0892
NSN 5930-01-585-3714
NSN 6645-00-608-7756
NSN 4140-01-585-1570
NSN 5950-00-437-8433
NSN 6240-01-262-9590
NSN 5985-00-101-0698
NSN 6645-01-480-0662
NSN 5895-00-803-9829
NSN 6645-00-736-0476
NSN 6610-01-149-9749
NSN 6650-01-088-1681