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 5998-01-113-9036
NSN 6610-01-621-4621
NSN 6320-01-643-0850
NSN 5998-01-322-4850
NSN 4140-01-647-6963
NSN 5985-01-435-3351
NSN 5930-01-162-9517
NSN 5910-01-338-4075
NSN 6620-01-270-8364
NSN 5975-01-442-5558
NSN 5905-01-584-7826
NSN 5998-00-587-3341