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 5905-01-634-0595
NSN 5965-00-997-5764
NSN 6240-00-193-8573
NSN 6145-01-161-1541
NSN 5920-01-246-3652
NSN 6240-00-603-6662
NSN 6105-01-018-6711
NSN 5950-00-018-1321
NSN 6645-00-200-2324
NSN 5998-01-045-9134
NSN 5920-01-237-7854
NSN 5835-01-089-7615