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 5985-00-189-4186
NSN 6220-01-579-3138
NSN 6620-01-308-5723
NSN 5935-01-147-3310
NSN 5975-01-213-7884
NSN 5999-00-189-3059
NSN 6135-01-322-4655
NSN 5999-01-366-5214
NSN 6610-00-032-3536
NSN 5985-01-027-5763
NSN 4140-01-398-7330
NSN 5855-00-058-1293