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 5915-00-916-8017
NSN 6220-00-515-0437
NSN 5855-00-058-1293
NSN 6105-01-366-2461
NSN 5905-00-549-7692
NSN 6150-01-070-5953
NSN 7035-01-028-4966
NSN 6135-01-362-4256
NSN 5990-00-905-3827
NSN 6105-01-485-4680
NSN 5835-01-553-6772
NSN 5905-01-426-3994