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 6145-01-145-4037
NSN 5996-00-240-3224
NSN 5985-00-012-5756
NSN 6240-01-615-1247
NSN 6130-01-352-5644
NSN 5975-00-925-1197
NSN 6620-00-555-3992
NSN 6320-01-574-1915
NSN 6110-00-242-4065
NSN 6650-00-626-1891
NSN 5985-01-602-8398
NSN 6110-00-598-2574