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 5920-01-125-6469
NSN 5920-00-814-2328
NSN 6145-00-199-8066
NSN 5999-01-399-8726
NSN 6685-00-816-8838
NSN 5930-00-530-5193
NSN 6685-01-272-3138
NSN 6150-01-364-8510
NSN 6620-01-106-9100
NSN 6650-01-467-2355
NSN 5920-01-513-2761
NSN 6220-01-359-3993