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 5945-01-634-0588
NSN 2925-00-964-7128
NSN 5895-01-526-5768
NSN 5985-01-420-1346
NSN 5895-00-969-4631
NSN 5905-00-051-9228
NSN 5855-00-446-5921
NSN 4140-01-545-2547
NSN 2925-00-406-4381
NSN 5920-01-319-4741
NSN 5998-00-875-3680
NSN 6620-01-562-8816