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 6135-00-777-5562
NSN 5915-01-165-9778
NSN 5935-01-122-4200
NSN 5855-01-500-6617
NSN 5960-00-814-7845
NSN 6645-00-605-8487
NSN 6650-00-796-9972
NSN 6645-01-429-6768
NSN 5985-01-130-7069
NSN 6135-00-284-1406
NSN 6685-01-038-8482
NSN 5855-01-066-8742