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 5920-01-233-4244
NSN 5950-01-612-4525
NSN 5950-01-167-9093
NSN 5999-00-233-7399
NSN 5998-00-419-0425
NSN 5935-01-303-0838
NSN 7035-00-803-3056
NSN 4140-01-468-5434
NSN 5990-01-338-2103
NSN 5996-01-547-6638
NSN 2925-00-887-7092
NSN 6220-00-014-7745