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 5915-00-866-5375
NSN 5905-01-322-7907
NSN 5999-01-482-1601
NSN 5999-01-478-4995
NSN 6610-01-023-6073
NSN 6645-01-422-3510
NSN 5910-00-362-0808
NSN 5920-01-612-1893
NSN 5905-01-224-9629
NSN 6145-00-095-2492
NSN 6220-01-575-2216
NSN 6105-01-430-9736