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 6110-01-352-1922
NSN 6105-00-200-8074
NSN 6610-01-473-5678
NSN 2925-00-278-9468
NSN 5975-01-295-1619
NSN 4140-00-938-8429
NSN 6130-01-422-1850
NSN 6650-01-442-0267
NSN 5920-01-233-8373
NSN 5855-01-213-9076
NSN 6650-00-518-5194
NSN 5925-01-661-1535