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 6650-01-085-6088
NSN 5985-00-104-5981
NSN 6145-01-220-5422
NSN 6110-01-502-9212
NSN 6110-01-129-0341
NSN 5950-00-288-5994
NSN 6620-01-045-4467
NSN 5990-01-101-5097
NSN 5945-01-579-6583
NSN 5910-00-617-8873
NSN 5990-01-150-7443
NSN 7035-01-206-2623