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 5945-01-470-5157
NSN 5975-01-587-2159
NSN 6685-01-106-2715
NSN 5975-01-424-8976
NSN 4140-01-406-3626
NSN 6320-00-139-1090
NSN 6620-01-327-4028
NSN 5905-01-027-5919
NSN 5915-01-654-4812
NSN 6130-01-601-6413
NSN 5999-01-167-8563
NSN 5985-01-308-9312