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 6130-01-400-6123
NSN 6620-01-452-8418
NSN 5996-01-157-2733
NSN 5920-00-420-3917
NSN 5990-01-229-0222
NSN 5998-01-621-8247
NSN 6620-00-560-4406
NSN 2925-00-536-4574
NSN 5835-01-042-2247
NSN 5998-00-409-1592
NSN 6130-01-510-6343
NSN 5965-00-127-3847