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 5998-01-487-7160
NSN 5920-00-010-0525
NSN 5935-00-929-6123
NSN 6240-01-172-9897
NSN 5930-00-893-6468
NSN 6220-00-253-4952
NSN 5945-01-432-9750
NSN 6130-00-104-5573
NSN 6220-01-222-9554
NSN 6240-01-541-9715
NSN 4140-00-563-0302
NSN 5930-00-233-7166