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 6620-01-140-0489
NSN 5999-01-582-2204
NSN 5998-01-306-8555
NSN 4140-01-129-2239
NSN 5945-01-129-4492
NSN 2925-00-233-5644
NSN 5950-01-612-2164
NSN 5996-01-228-2306
NSN 5965-00-129-9779
NSN 5990-00-964-4093
NSN 5915-00-170-6775
NSN 6620-01-535-0070