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 6110-01-115-3871
NSN 6610-00-575-7933
NSN 5935-00-938-2649
NSN 2925-01-161-7440
NSN 6220-01-522-3986
NSN 6650-00-804-2039
NSN 6610-00-395-2574
NSN 5975-01-634-0678
NSN 6620-00-824-4609
NSN 5999-01-230-9768
NSN 6650-01-394-9234
NSN 5945-01-363-8081