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 5945-01-068-4471
NSN 6610-00-727-0882
NSN 5930-01-475-8631
NSN 5945-01-446-9566
NSN 6320-00-646-3311
NSN 5985-00-361-8863
NSN 5855-01-658-8004
NSN 6610-01-418-0678
NSN 5950-00-233-4439
NSN 6240-01-355-3512
NSN 5960-01-376-3880
NSN 5950-00-686-9945