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 2925-00-989-0523
NSN 5910-00-469-1501
NSN 5925-01-605-1810
NSN 5910-01-571-8990
NSN 5960-01-544-1273
NSN 6135-00-016-0071
NSN 5855-00-925-0114
NSN 7035-01-089-4485
NSN 6320-00-593-0379
NSN 5999-01-449-2497
NSN 5895-01-634-0630
NSN 6130-01-639-8149