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 6620-01-628-2620
NSN 5996-01-257-0265
NSN 6220-01-493-4891
NSN 5835-01-576-9013
NSN 5855-01-337-0245
NSN 5975-00-021-4519
NSN 6320-01-111-8851
NSN 7035-01-350-4247
NSN 7035-01-024-1771
NSN 5998-01-634-0604
NSN 5985-01-524-0525
NSN 5935-01-530-6000