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 5996-01-533-1111
NSN 5895-00-144-8162
NSN 6145-00-296-0085
NSN 5895-01-140-2818
NSN 5905-01-508-2870
NSN 5920-00-781-1928
NSN 5999-00-389-9283
NSN 5975-01-647-5547
NSN 5915-00-999-7582
NSN 5835-01-559-3824
NSN 4140-01-548-7955
NSN 5985-01-159-2663