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 7035-01-202-8172
NSN 5835-01-506-0746
NSN 6145-01-295-5288
NSN 5999-01-309-6876
NSN 6220-00-251-0701
NSN 6610-01-510-2302
NSN 5925-00-087-2819
NSN 6135-01-341-3438
NSN 5960-01-514-5433
NSN 6620-00-189-0967
NSN 4140-01-146-4474
NSN 7035-01-186-5786