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 6620-00-912-9623
NSN 7035-01-600-7916
NSN 6610-01-631-4355
NSN 5920-01-283-7042
NSN 6645-01-495-5553
NSN 5835-01-576-9013
NSN 6150-00-935-3317
NSN 5895-01-464-3223
NSN 6620-01-135-4706
NSN 6150-01-187-8198
NSN 6650-01-449-1413
NSN 6220-01-462-6085