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 6110-01-178-5996
NSN 6240-01-318-1522
NSN 5945-01-118-5871
NSN 6135-01-029-9315
NSN 4140-01-238-3083
NSN 6685-01-135-6921
NSN 6620-01-363-0499
NSN 6135-01-468-2970
NSN 5915-01-368-8682
NSN 5950-01-462-2633
NSN 5895-00-186-8572
NSN 6105-01-038-0588