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 6320-01-185-3857
NSN 5905-01-300-0223
NSN 6130-00-963-1380
NSN 5905-01-634-0595
NSN 5996-01-609-1891
NSN 5925-00-103-7918
NSN 6610-01-519-3080
NSN 5996-00-630-5651
NSN 5935-01-196-0071
NSN 6130-01-414-4643
NSN 7035-01-547-7415
NSN 5975-01-619-0108