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 6135-00-078-9931
NSN 5910-01-058-7645
NSN 5905-01-146-3783
NSN 5915-00-256-8820
NSN 5950-01-415-5752
NSN 5920-01-421-5362
NSN 6320-00-459-8973
NSN 5990-01-629-4694
NSN 5905-00-469-7422
NSN 6240-00-062-6174
NSN 5999-01-418-1792
NSN 6150-00-072-0775