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 4140-01-420-0354
NSN 6620-01-363-0499
NSN 6220-00-024-5355
NSN 6150-01-028-4280
NSN 6220-01-409-1585
NSN 5999-00-168-1829
NSN 6645-01-225-4768
NSN 6110-00-479-0403
NSN 5910-01-150-1826
NSN 5999-01-359-1163
NSN 5945-01-412-9354
NSN 6620-01-053-6650