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 5930-01-317-3210
NSN 5975-00-737-6878
NSN 2925-01-228-6554
NSN 6320-01-476-0686
NSN 5950-01-502-7019
NSN 5915-01-353-7974
NSN 7035-00-238-3662
NSN 5855-01-575-4813
NSN 6645-01-203-4916
NSN 6110-00-099-7113
NSN 5965-00-400-6228
NSN 6110-00-518-2998