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 6110-01-543-4439
NSN 6650-01-428-9958
NSN 4140-01-428-9426
NSN 5915-00-840-3935
NSN 5895-01-159-3192
NSN 5945-01-003-8106
NSN 6135-00-985-7887
NSN 5985-01-398-8567
NSN 5990-00-226-7894
NSN 5905-01-397-8375
NSN 5990-01-595-9441
NSN 6110-01-197-7674