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 5935-01-372-8067
NSN 5920-00-050-0714
NSN 6130-01-031-9690
NSN 4140-01-400-3610
NSN 5905-00-100-3407
NSN 6320-01-046-5228
NSN 6145-01-414-7274
NSN 5835-00-119-5585
NSN 5975-01-074-2874
NSN 5910-01-483-1096
NSN 4140-00-907-6967
NSN 5960-01-117-8671