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 6135-00-942-7970
NSN 5990-00-791-4064
NSN 6150-01-046-0247
NSN 2925-00-833-9466
NSN 5835-00-170-5238
NSN 6650-00-186-5966
NSN 6110-01-462-0214
NSN 2925-01-381-5307
NSN 5935-00-196-6551
NSN 6150-01-373-9864
NSN 5945-01-518-9877
NSN 5915-01-584-2404