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 6110-00-404-3673
NSN 2925-01-239-6044
NSN 4140-01-384-3998
NSN 7035-01-207-8704
NSN 5996-01-046-2799
NSN 5895-01-032-8238
NSN 5910-01-436-6210
NSN 6620-00-500-0041
NSN 5920-01-290-3771
NSN 5999-00-845-8685
NSN 4140-01-189-0217
NSN 5945-01-161-3270