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 6110-00-234-9377
NSN 4140-00-936-0233
NSN 6685-00-628-9303
NSN 5835-00-446-2944
NSN 5915-00-413-4623
NSN 6320-00-823-2015
NSN 6240-01-432-0819
NSN 5990-01-244-9998
NSN 5935-01-528-7542
NSN 6145-01-519-8210
NSN 6130-01-544-1041
NSN 5975-00-034-7786