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 5990-00-574-5777
NSN 5960-01-481-3722
NSN 5960-01-505-2426
NSN 6135-00-519-1325
NSN 7035-01-003-9142
NSN 6650-00-683-9558
NSN 6650-00-740-7338
NSN 2925-01-277-5882
NSN 5855-01-357-6877
NSN 2925-01-487-0886
NSN 6320-01-447-3923
NSN 6105-00-782-1857