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 6320-01-558-2141
NSN 5950-01-407-4509
NSN 6105-01-370-4141
NSN 5950-01-112-3085
NSN 6145-01-129-7009
NSN 5905-01-205-2785
NSN 5996-00-456-0895
NSN 5990-01-004-6343
NSN 6610-01-503-2951
NSN 6240-01-256-5532
NSN 6145-01-126-1721
NSN 5950-01-262-3872