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 6620-01-406-3584
NSN 4140-00-988-3695
NSN 6110-01-549-4275
NSN 6320-01-506-9439
NSN 5905-00-928-7757
NSN 5960-01-085-4231
NSN 5935-01-026-2230
NSN 6110-01-537-2199
NSN 5910-01-495-4900
NSN 5945-00-841-3738
NSN 5935-00-833-0076
NSN 5999-01-273-2547