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 6105-01-412-8057
NSN 4140-00-528-2921
NSN 6685-00-169-6505
NSN 5999-01-599-6973
NSN 6110-01-427-3671
NSN 5975-01-359-4848
NSN 2925-01-021-7563
NSN 5975-00-271-0420
NSN 6135-01-286-9563
NSN 5965-00-931-4136
NSN 5975-01-381-1086
NSN 5910-01-423-2517