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 6240-01-489-5806
NSN 5965-01-089-7678
NSN 4140-01-519-9343
NSN 5835-01-355-0308
NSN 6620-01-398-8986
NSN 6220-01-297-8307
NSN 6650-00-211-6302
NSN 6130-01-123-9041
NSN 6110-01-180-5097
NSN 5985-01-431-7048
NSN 5965-01-531-7758
NSN 5990-01-471-7858