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 5975-00-189-0857
NSN 2925-01-200-8757
NSN 5990-01-027-1869
NSN 5998-00-165-3862
NSN 6320-01-446-8050
NSN 6145-00-106-0611
NSN 5998-00-794-6225
NSN 5935-00-347-9084
NSN 5975-00-266-2029
NSN 5915-00-004-7608
NSN 6130-01-119-9926
NSN 7035-01-643-2873