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 5930-00-539-0608
NSN 6645-01-227-2036
NSN 5996-01-069-2915
NSN 5855-01-414-6265
NSN 5990-01-455-8035
NSN 2925-01-140-8957
NSN 5998-00-224-3527
NSN 6135-00-519-1325
NSN 5960-01-460-5516
NSN 6145-01-558-5017
NSN 6650-01-510-9488
NSN 6130-00-884-9519