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 5895-01-603-3067
NSN 6145-01-308-5094
NSN 5895-01-074-0802
NSN 5950-00-606-8298
NSN 5975-01-628-7934
NSN 2925-00-087-2465
NSN 5975-01-075-4497
NSN 6105-01-534-4078
NSN 6320-01-240-4637
NSN 6240-00-853-8675
NSN 5996-00-959-6511
NSN 5855-01-400-1590