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 6320-01-652-3806
NSN 5960-00-808-4929
NSN 6650-01-133-7806
NSN 5998-00-822-4755
NSN 6650-00-185-3133
NSN 6145-01-352-4913
NSN 6645-01-428-3576
NSN 6130-01-183-9142
NSN 4140-00-975-2210
NSN 2925-00-654-3206
NSN 5910-00-420-0738
NSN 5915-00-235-3647