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 6610-01-100-3662
NSN 5996-00-283-3710
NSN 6240-01-487-5182
NSN 5910-01-469-5989
NSN 6645-01-035-3787
NSN 6620-01-539-2729
NSN 5998-01-370-2744
NSN 6135-01-579-8864
NSN 5950-01-660-3258
NSN 5895-01-594-5293
NSN 6610-01-446-5975
NSN 5915-01-459-8059