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 5925-00-998-1633
NSN 5920-01-660-7286
NSN 5996-01-397-7978
NSN 5910-01-659-7919
NSN 6130-00-594-7072
NSN 5999-00-257-5707
NSN 4140-01-035-5530
NSN 5999-01-527-0845
NSN 5998-01-309-8704
NSN 4140-01-316-2217
NSN 5835-00-238-1516
NSN 6130-00-960-9158