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 5835-01-328-6626
NSN 4140-00-892-2136
NSN 6110-01-494-6355
NSN 6685-01-222-3456
NSN 4140-01-589-0141
NSN 5975-01-088-2761
NSN 6130-01-368-3305
NSN 6145-01-381-2529
NSN 6145-00-542-3987
NSN 5960-01-349-5525
NSN 5950-00-854-3085
NSN 6135-01-434-6308