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 5910-01-367-5460
NSN 6320-01-359-3921
NSN 6650-01-044-5431
NSN 5950-00-339-2816
NSN 5998-01-533-4897
NSN 5990-00-578-8850
NSN 4140-01-243-1658
NSN 5910-01-380-0379
NSN 5990-01-175-2597
NSN 5855-01-125-9167
NSN 5960-01-491-2993
NSN 7035-00-626-1958