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 6145-00-479-8949
NSN 6220-01-227-1917
NSN 5950-01-227-2466
NSN 5985-00-425-7520
NSN 6645-01-329-2363
NSN 5930-01-586-5013
NSN 5965-00-781-3578
NSN 6620-01-106-3553
NSN 6110-00-126-8402
NSN 5930-01-055-8927
NSN 4140-01-400-3610
NSN 5930-00-518-1642