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 6240-00-297-3919
NSN 6620-01-062-1662
NSN 5945-00-240-2623
NSN 6220-00-925-2233
NSN 5915-01-448-9399
NSN 6620-00-189-0967
NSN 6220-01-179-1311
NSN 6240-01-332-2701
NSN 5965-01-187-4008
NSN 6645-01-338-1423
NSN 5965-01-195-2168
NSN 6645-01-359-5769