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 5855-01-346-7682
NSN 5985-00-644-3278
NSN 5960-01-083-3936
NSN 6620-00-580-1462
NSN 6240-00-155-7900
NSN 6135-01-512-8740
NSN 6145-00-909-0614
NSN 5855-00-188-6747
NSN 5975-01-255-4626
NSN 5996-00-807-8749
NSN 5998-01-617-5124
NSN 5960-00-331-7365