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 5999-00-079-0368
NSN 6320-00-593-0379
NSN 5895-00-290-6501
NSN 5925-01-607-7712
NSN 5930-00-887-7796
NSN 5930-01-411-8321
NSN 6110-00-730-6272
NSN 5920-01-004-4107
NSN 5855-00-925-0114
NSN 5960-01-207-9544
NSN 5935-01-447-3803
NSN 6240-01-341-6348