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 6220-01-242-2252
NSN 7035-01-364-8454
NSN 6620-01-600-7483
NSN 6135-00-917-1894
NSN 5895-00-400-5948
NSN 5960-01-212-4227
NSN 5895-01-580-4642
NSN 6135-00-767-0331
NSN 2925-01-197-7864
NSN 5920-00-151-4039
NSN 5905-01-128-3342
NSN 6110-01-025-0507