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 5835-00-481-7130
NSN 5990-01-503-0194
NSN 6130-01-644-0898
NSN 6110-01-443-9553
NSN 5905-01-095-4603
NSN 5835-01-647-6426
NSN 6150-01-408-6396
NSN 5945-00-618-4761
NSN 4140-00-575-6586
NSN 5935-01-058-0907
NSN 6130-00-475-0336
NSN 6645-01-607-4078