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 5945-01-333-3935
NSN 5965-00-807-2491
NSN 5905-01-391-9473
NSN 2925-00-738-9065
NSN 5950-01-091-9887
NSN 5985-00-452-2228
NSN 5975-01-469-9048
NSN 7035-01-339-3665
NSN 5975-00-647-4968
NSN 6610-01-314-7964
NSN 5910-00-126-9608
NSN 6620-01-400-2928