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 5895-01-044-7750
NSN 6110-01-219-7041
NSN 6130-00-974-2236
NSN 5920-00-369-0923
NSN 5975-01-556-4150
NSN 6320-00-831-2227
NSN 5998-00-292-4954
NSN 6150-01-597-6664
NSN 6105-01-232-1094
NSN 5855-00-237-4088
NSN 6610-00-045-8132
NSN 6320-01-160-8578