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 5920-01-040-3383
NSN 6620-00-366-1365
NSN 5935-01-436-0759
NSN 6620-01-157-9267
NSN 6135-01-512-8740
NSN 5950-01-377-7622
NSN 5960-00-790-0509
NSN 5965-00-328-6884
NSN 5895-01-472-1360
NSN 6320-01-449-1014
NSN 5915-01-032-8331
NSN 5895-00-403-1938