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 6320-01-436-0513
NSN 5855-00-149-0766
NSN 6650-01-219-3731
NSN 5935-01-520-8818
NSN 5965-00-303-9701
NSN 5990-01-205-5937
NSN 6145-01-634-0388
NSN 6135-00-985-7887
NSN 6145-01-567-2677
NSN 6620-01-600-7483
NSN 5950-01-391-8126
NSN 5895-01-509-2876