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 2925-01-448-2880
NSN 5930-01-069-0425
NSN 6610-01-398-8092
NSN 4140-00-471-2789
NSN 6150-00-865-7685
NSN 6145-01-443-4120
NSN 6650-01-212-1618
NSN 6135-01-563-4445
NSN 6150-00-964-7303
NSN 6240-00-960-8458
NSN 6135-01-393-4746
NSN 5975-00-235-2347