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 5999-01-318-0227
NSN 6610-01-504-7622
NSN 5985-01-202-9691
NSN 5985-00-238-6131
NSN 6145-01-634-0388
NSN 6130-01-161-6716
NSN 6110-00-939-7065
NSN 5910-00-629-8345
NSN 5990-00-432-0649
NSN 6610-00-350-1091
NSN 4140-00-497-3416
NSN 5950-01-238-5965