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 5835-01-316-3255
NSN 5945-00-876-6578
NSN 5985-01-571-9789
NSN 5950-01-272-8879
NSN 6620-00-780-7786
NSN 2925-01-306-4228
NSN 5975-01-600-0347
NSN 5930-00-005-0383
NSN 5895-00-834-2110
NSN 6685-00-903-6799
NSN 5998-01-424-3232
NSN 5935-00-879-8209