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 6150-00-608-0352
NSN 5910-01-312-3931
NSN 6240-00-174-8902
NSN 6130-01-530-1991
NSN 6135-01-069-2482
NSN 5935-01-458-6800
NSN 5905-00-562-7551
NSN 5910-01-268-1226
NSN 5990-01-113-8121
NSN 5930-01-317-3977
NSN 5999-01-418-3818
NSN 6685-00-682-0907