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 6145-00-135-1436
NSN 6150-01-227-6524
NSN 5930-01-018-8687
NSN 6105-01-634-0322
NSN 5925-01-521-3915
NSN 5835-01-525-3220
NSN 6240-01-162-0315
NSN 5950-01-005-0111
NSN 5920-01-483-1793
NSN 4140-01-126-8999
NSN 5935-01-555-8418
NSN 5975-01-411-0466