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 5915-01-442-9231
NSN 7035-01-024-9511
NSN 5985-00-118-9864
NSN 5998-01-043-7535
NSN 5999-01-358-5047
NSN 6145-01-237-3991
NSN 5920-01-210-2300
NSN 4140-01-487-7179
NSN 5975-01-342-3099
NSN 6685-01-166-8103
NSN 6135-01-199-1185
NSN 6220-00-960-7591