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 6110-01-607-5685
NSN 6320-01-347-2638
NSN 6135-00-078-9931
NSN 6320-01-094-2634
NSN 6135-01-168-2944
NSN 5950-00-030-9009
NSN 6145-01-137-4473
NSN 6135-01-411-3212
NSN 6135-01-422-1440
NSN 6150-01-314-2893
NSN 5999-00-523-1940
NSN 6620-00-248-6950