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 6130-01-387-4872
NSN 6320-00-573-8034
NSN 5975-00-538-7957
NSN 5930-01-033-2210
NSN 5960-00-289-6591
NSN 6145-01-335-3058
NSN 6135-01-168-2944
NSN 5935-01-236-8884
NSN 5950-00-286-3301
NSN 5960-00-258-9292
NSN 5965-00-452-0967
NSN 5960-01-254-3541