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 6150-01-191-2911
NSN 5920-01-241-0212
NSN 5990-01-320-1412
NSN 5935-01-505-0931
NSN 5920-01-632-2078
NSN 6620-01-365-1499
NSN 5895-00-250-8931
NSN 6110-01-551-6902
NSN 5895-01-070-2701
NSN 6685-01-397-7781
NSN 6135-01-633-8502
NSN 6650-01-605-2302