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 5920-00-267-3109
NSN 6645-01-409-0468
NSN 5915-01-586-4999
NSN 6135-01-633-8502
NSN 6650-01-133-7806
NSN 5965-00-630-7872
NSN 4140-01-226-9670
NSN 6620-01-322-8382
NSN 5950-00-628-1324
NSN 5998-01-139-9920
NSN 5975-01-139-9749
NSN 6145-01-139-4749