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 6110-00-207-8862
NSN 6145-00-061-6866
NSN 6320-01-607-1491
NSN 6240-00-967-4788
NSN 5990-01-328-8225
NSN 5990-01-357-6175
NSN 4140-00-459-1564
NSN 5950-00-214-1625
NSN 6130-01-443-2448
NSN 5950-00-988-8978
NSN 6130-01-022-9701
NSN 6650-00-532-8125