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 5975-01-476-8290
NSN 5945-01-600-9145
NSN 6130-00-764-9708
NSN 5975-01-406-4249
NSN 5920-00-280-9539
NSN 6105-00-837-2595
NSN 5930-01-510-8855
NSN 5910-00-225-8920
NSN 6110-00-663-4054
NSN 6220-01-510-9765
NSN 5920-01-088-5944
NSN 5910-00-135-8589