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 5925-01-516-7711
NSN 6105-00-462-3295
NSN 7035-01-509-1959
NSN 5990-01-116-2181
NSN 6610-01-579-2984
NSN 5855-01-085-5354
NSN 6150-00-736-6090
NSN 6645-00-155-2398
NSN 5920-01-362-5183
NSN 6240-01-522-9383
NSN 6645-00-536-1555
NSN 5998-01-580-0497