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 4140-01-620-5812
NSN 5915-01-279-0830
NSN 5925-01-529-1280
NSN 5905-01-464-0561
NSN 6145-00-450-6483
NSN 5835-00-612-1621
NSN 5996-01-329-6157
NSN 5910-00-351-7073
NSN 6220-01-363-9713
NSN 5855-01-295-2313
NSN 5930-01-480-3764
NSN 6110-01-012-1759