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 5925-01-556-3137
NSN 6145-01-068-4668
NSN 6620-00-736-3218
NSN 5975-01-268-0687
NSN 5950-01-160-8176
NSN 5998-01-327-6395
NSN 5999-00-938-7220
NSN 5998-01-206-2903
NSN 6320-00-882-7061
NSN 6620-00-269-5168
NSN 6135-01-334-3935
NSN 5895-00-365-4813