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 6110-01-475-4712
NSN 5905-01-634-0595
NSN 6135-00-262-6807
NSN 6220-01-491-2328
NSN 5990-00-269-2226
NSN 5960-01-206-0743
NSN 5990-01-432-4984
NSN 5925-01-323-7756
NSN 6650-01-602-5070
NSN 5985-00-559-3973
NSN 5990-01-459-9533
NSN 6320-01-515-7913