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 4140-01-529-8216
NSN 5990-00-153-0055
NSN 5960-00-402-9390
NSN 4140-01-314-5323
NSN 5920-00-826-0949
NSN 6650-01-482-6021
NSN 6240-01-382-3756
NSN 6650-01-632-9335
NSN 5855-00-862-3345
NSN 7035-01-403-2841
NSN 5950-01-115-7676
NSN 5945-00-336-3166