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 5915-01-175-5736
NSN 6150-01-254-3625
NSN 5910-00-960-4441
NSN 6650-01-279-0658
NSN 5996-01-153-2359
NSN 5910-01-213-1848
NSN 6320-01-176-8367
NSN 6610-01-491-6226
NSN 5925-00-816-9929
NSN 5935-01-552-3468
NSN 5920-01-619-2621
NSN 2925-01-509-3783