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 6320-01-318-6518
NSN 6110-00-759-2562
NSN 5975-01-349-8905
NSN 5910-00-285-6400
NSN 2925-01-244-3016
NSN 7035-01-467-8921
NSN 5998-01-145-6569
NSN 5930-00-997-4072
NSN 5895-00-730-3467
NSN 6150-00-643-0460
NSN 6220-01-072-2074
NSN 5990-00-459-5752