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 5910-01-323-5341
NSN 5835-00-733-9145
NSN 6685-01-306-0704
NSN 5945-01-652-8425
NSN 5915-00-450-6162
NSN 5960-01-624-1170
NSN 6135-00-455-2425
NSN 5905-00-020-8548
NSN 6620-01-363-4792
NSN 6110-01-370-4234
NSN 6130-01-248-2067
NSN 5960-01-386-2786