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 5985-01-308-6624
NSN 5998-01-013-8813
NSN 5855-01-152-8782
NSN 5855-01-478-2333
NSN 5920-00-254-8429
NSN 6110-01-213-0210
NSN 5895-00-058-9591
NSN 6685-01-534-1907
NSN 5905-01-270-2704
NSN 7035-01-099-2311
NSN 5960-01-089-8155
NSN 6150-01-541-9376