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 6135-00-152-8729
NSN 5835-01-618-7621
NSN 5930-01-536-0922
NSN 5930-00-772-0598
NSN 6130-00-163-1905
NSN 6240-01-353-9709
NSN 4140-01-467-1386
NSN 5945-01-387-6742
NSN 5920-00-518-1847
NSN 6145-00-436-3425
NSN 6620-00-224-7739
NSN 5950-01-273-6724