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 6220-00-707-5044
NSN 5935-00-499-6940
NSN 5945-01-279-1011
NSN 6650-01-364-8504
NSN 6610-00-263-3076
NSN 5985-01-411-3534
NSN 6240-01-600-5880
NSN 5930-01-384-2617
NSN 5835-01-408-0621
NSN 6240-00-281-8417
NSN 6220-01-505-2784
NSN 5999-00-393-1918