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 5965-01-376-1012
NSN 5935-01-448-0945
NSN 2925-01-213-2983
NSN 5835-01-091-2553
NSN 6110-01-227-1617
NSN 6620-00-763-2168
NSN 6220-01-352-6132
NSN 6240-00-496-8974
NSN 5985-01-290-8691
NSN 5996-00-213-7121
NSN 5935-01-204-7498
NSN 5920-01-623-4260