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 5905-01-233-9754
NSN 5999-00-577-9566
NSN 5835-01-235-9051
NSN 5935-00-130-2599
NSN 5999-00-678-4271
NSN 5960-01-617-6345
NSN 5965-01-306-0258
NSN 5915-01-011-4750
NSN 6620-00-001-1398
NSN 4140-00-152-7092
NSN 6685-00-844-9253
NSN 5930-00-421-6421