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 6650-00-283-0978
NSN 5895-01-114-9166
NSN 6620-01-418-9409
NSN 5996-01-629-4123
NSN 6110-01-502-7375
NSN 5960-00-324-7291
NSN 5920-00-786-8241
NSN 6685-01-577-0443
NSN 5960-01-398-4883
NSN 7035-01-143-3573
NSN 5996-00-739-2315
NSN 6105-01-634-0322