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 6645-01-326-7316
NSN 5935-01-273-3812
NSN 2925-01-197-7864
NSN 6685-01-634-0611
NSN 6320-00-004-9158
NSN 6650-00-668-5703
NSN 5985-00-171-0329
NSN 5835-01-462-5225
NSN 6135-00-255-1340
NSN 6150-01-272-8698
NSN 6220-00-764-0404
NSN 6650-01-485-2351