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 5930-01-359-4133
NSN 6620-01-246-4314
NSN 6645-00-234-7223
NSN 5996-01-341-0828
NSN 5999-01-301-4805
NSN 7035-01-386-5722
NSN 5999-00-624-2398
NSN 5895-00-452-0333
NSN 5935-00-458-7115
NSN 6145-01-012-6351
NSN 4140-00-340-1592
NSN 7035-01-452-4306