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 2925-00-788-0043
NSN 5855-00-327-2112
NSN 6110-00-397-3833
NSN 5960-01-593-4760
NSN 6135-01-104-3790
NSN 5990-01-426-7350
NSN 6650-01-044-5431
NSN 6685-00-168-9735
NSN 5835-01-036-4951
NSN 6240-01-252-6599
NSN 4140-01-188-8160
NSN 5975-01-568-0688