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 6685-01-185-7699
NSN 5920-00-682-0500
NSN 5998-01-617-2974
NSN 5905-00-648-2323
NSN 6620-01-560-7832
NSN 5895-00-099-9532
NSN 6135-01-100-3593
NSN 6130-01-490-2712
NSN 6650-01-294-5243
NSN 6610-01-357-4345
NSN 6135-00-911-9321
NSN 5905-01-527-8011