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 5905-01-271-7697
NSN 5910-01-287-6196
NSN 5975-00-180-8255
NSN 5920-01-617-5809
NSN 5990-01-486-2556
NSN 5998-00-144-8211
NSN 5999-00-701-1209
NSN 6620-00-170-5296
NSN 5835-00-401-2578
NSN 5915-01-098-0006
NSN 5935-01-416-4207
NSN 6220-01-464-1947