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 5965-01-595-6134
NSN 5935-01-435-1535
NSN 6610-01-335-3185
NSN 6650-01-508-3651
NSN 6220-01-451-1577
NSN 5950-01-450-5991
NSN 5985-00-922-1272
NSN 6130-01-263-7321
NSN 5925-01-426-6923
NSN 4140-01-438-7053
NSN 6650-00-944-8925
NSN 5895-01-361-1923