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 6645-01-633-1852
NSN 5920-00-469-8051
NSN 7035-00-009-8705
NSN 6150-01-341-7879
NSN 5915-01-594-1512
NSN 5965-00-324-2428
NSN 6110-00-989-4629
NSN 6650-00-587-6917
NSN 5920-00-150-1148
NSN 6130-01-479-0582
NSN 5945-00-549-1207
NSN 5985-01-579-4355