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 5835-01-578-3443
NSN 5985-01-183-1846
NSN 5975-01-643-8888
NSN 5835-01-118-4690
NSN 6685-00-362-1649
NSN 6150-01-217-0571
NSN 6240-01-633-9357
NSN 6650-00-871-2983
NSN 6610-01-333-8556
NSN 5835-01-642-4705
NSN 5835-00-143-4153
NSN 5930-01-167-0405