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 6240-00-897-1209
NSN 6145-00-011-2390
NSN 6320-00-593-0379
NSN 5925-01-100-0970
NSN 6150-01-039-4911
NSN 6150-01-529-5518
NSN 5935-01-313-1053
NSN 7035-01-325-0536
NSN 5999-00-308-5175
NSN 6220-01-634-0660
NSN 5965-01-024-7960
NSN 5975-01-145-3768