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 4140-00-733-7936
NSN 5910-01-350-7865
NSN 4140-00-354-0400
NSN 6685-01-634-0611
NSN 5950-00-906-5801
NSN 6150-01-408-5613
NSN 5985-00-597-2966
NSN 5975-00-487-5381
NSN 6240-00-760-3713
NSN 5975-01-494-3814
NSN 6240-01-504-4287
NSN 5999-01-138-2520