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 5990-00-232-3965
NSN 5935-01-534-8283
NSN 6610-01-344-9239
NSN 5960-01-175-9880
NSN 6130-01-244-3467
NSN 5895-00-318-1502
NSN 5935-00-362-3873
NSN 5960-00-923-5047
NSN 6320-00-149-7570
NSN 5998-01-148-6007
NSN 6240-01-218-5187
NSN 5965-00-698-0433