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 5950-00-689-5924
NSN 6610-00-456-0485
NSN 6240-00-630-8069
NSN 4140-00-303-3133
NSN 5920-01-634-0250
NSN 5925-01-054-3783
NSN 5985-01-571-6993
NSN 6150-01-331-7541
NSN 5945-00-964-7760
NSN 7035-00-931-3684
NSN 6620-01-253-0374
NSN 5960-01-360-4107