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 6320-01-454-1965
NSN 5930-01-297-8653
NSN 4140-01-473-9973
NSN 6110-01-586-3479
NSN 4140-01-605-7911
NSN 6685-01-359-5732
NSN 4140-01-340-2579
NSN 6320-00-174-1362
NSN 6110-01-459-3601
NSN 5975-00-189-7481
NSN 2925-01-105-7850
NSN 5965-01-517-2000