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 6320-01-358-0141
NSN 6240-00-889-8442
NSN 5935-01-472-6448
NSN 6150-01-253-1329
NSN 5960-01-205-4868
NSN 5925-01-060-3403
NSN 7035-01-464-1213
NSN 6130-01-587-5581
NSN 5945-01-089-8771
NSN 5975-00-772-8002
NSN 5960-00-251-9127
NSN 5915-01-564-0972