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 5925-01-511-0220
NSN 5998-00-516-5381
NSN 6130-00-390-9718
NSN 6220-00-420-8166
NSN 6110-01-016-0887
NSN 5998-00-483-8346
NSN 5855-01-555-3354
NSN 5930-01-111-9718
NSN 6135-01-317-6021
NSN 6620-00-630-2999
NSN 5998-01-158-4548
NSN 5998-01-227-6825