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 6685-01-287-9974
NSN 6145-00-936-9686
NSN 6150-01-487-4525
NSN 6240-00-057-6314
NSN 5950-01-583-7587
NSN 5935-01-513-2285
NSN 2925-00-709-0695
NSN 4140-00-101-7903
NSN 5920-01-255-2441
NSN 5895-01-066-0663
NSN 5999-00-938-1550
NSN 6610-01-139-2809