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 5920-00-554-0437
NSN 6135-00-274-4035
NSN 5920-01-288-4389
NSN 5996-00-376-5442
NSN 6620-00-290-6505
NSN 6240-00-407-1024
NSN 6240-01-106-6113
NSN 5975-01-243-6831
NSN 6105-00-859-4527
NSN 5996-01-025-2333
NSN 6220-01-411-3993
NSN 6620-01-138-8250