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 5975-00-759-0228
NSN 6130-01-589-1292
NSN 5998-00-171-2355
NSN 7035-00-117-0418
NSN 5945-00-044-6655
NSN 5945-00-601-6235
NSN 6620-01-540-5712
NSN 5905-01-551-2881
NSN 5990-01-235-8404
NSN 6220-00-632-6469
NSN 5996-01-399-2319
NSN 6685-01-118-0080