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 5999-01-325-4726
NSN 6620-00-962-8699
NSN 5915-00-597-2369
NSN 6645-01-239-3702
NSN 6645-01-601-1707
NSN 6130-01-098-1875
NSN 7035-01-376-3843
NSN 6240-00-660-8467
NSN 5999-00-735-4393
NSN 6220-01-599-1993
NSN 5990-00-301-3386
NSN 6110-00-880-4989