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 6620-00-555-3992
NSN 6130-01-409-2867
NSN 5975-01-389-8950
NSN 7035-00-408-8170
NSN 6320-01-624-0193
NSN 6610-00-585-6227
NSN 5855-00-610-4052
NSN 5935-01-175-3893
NSN 6240-01-322-7465
NSN 5975-01-150-4391
NSN 5925-01-185-5436
NSN 6610-01-112-0447