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 6130-00-056-3120
NSN 5960-01-349-8791
NSN 6145-01-600-3389
NSN 5945-00-331-9678
NSN 6320-00-937-5625
NSN 4140-00-473-2324
NSN 5910-01-365-6760
NSN 5895-00-003-0433
NSN 6105-01-006-7069
NSN 6130-01-355-5543
NSN 6240-01-212-9756
NSN 5910-01-587-1303