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 5950-01-123-9661
NSN 2925-01-358-8346
NSN 5920-01-170-3464
NSN 6130-01-165-4616
NSN 6110-01-246-7177
NSN 6110-01-386-7525
NSN 5960-01-442-7950
NSN 5925-00-902-0306
NSN 6130-01-139-2514
NSN 2925-00-546-3129
NSN 5935-01-526-4287
NSN 5920-01-004-2602