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 5990-00-343-4465
NSN 5935-00-984-4380
NSN 6135-00-505-0679
NSN 5965-01-643-5191
NSN 6685-00-531-7120
NSN 6135-00-223-9563
NSN 5855-01-464-3152
NSN 6320-00-116-3658
NSN 5930-01-428-6279
NSN 4140-00-036-2851
NSN 5910-00-540-5974
NSN 5950-00-186-9796