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 5905-01-197-5216
NSN 6135-01-633-8502
NSN 5998-01-051-4704
NSN 6650-01-420-5586
NSN 5985-01-246-5694
NSN 5975-01-531-9843
NSN 6620-00-262-3113
NSN 5999-01-058-5683
NSN 5975-01-204-0455
NSN 5950-00-683-8304
NSN 2925-01-556-0333
NSN 5998-00-005-0387