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 6645-01-133-0323
NSN 5998-01-537-4356
NSN 5930-01-091-2940
NSN 5910-01-526-0007
NSN 2925-01-154-2949
NSN 5996-00-161-4202
NSN 6105-01-342-5152
NSN 5960-01-388-1988
NSN 6135-01-215-1245
NSN 6150-01-211-4755
NSN 5910-00-276-6883
NSN 6320-01-380-7372