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 6110-01-167-4837
NSN 5835-01-104-8914
NSN 5999-01-426-8740
NSN 4140-01-431-9065
NSN 5975-00-089-9915
NSN 5905-00-605-9680
NSN 5999-01-514-7439
NSN 6135-01-584-0941
NSN 6130-00-284-1629
NSN 6650-01-413-1750
NSN 6320-01-574-1915
NSN 5985-01-054-4816