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 6110-01-502-5617
NSN 6645-00-761-5148
NSN 6135-01-189-2293
NSN 5998-01-264-1367
NSN 6620-00-471-9732
NSN 6610-01-003-9763
NSN 6130-00-227-7798
NSN 5990-01-219-9018
NSN 5935-00-227-1110
NSN 5935-00-014-3287
NSN 5925-00-262-5651
NSN 5920-01-641-5469