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 5945-01-131-8064
NSN 2925-01-609-8464
NSN 2925-01-448-2880
NSN 6240-01-502-7103
NSN 7035-01-438-2108
NSN 6620-01-180-5855
NSN 2925-00-860-3652
NSN 2925-00-081-3547
NSN 6130-01-031-5057
NSN 5999-01-359-3255
NSN 5915-01-512-1327
NSN 6135-01-384-7155