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 5920-01-526-1494
NSN 6620-01-530-9850
NSN 6130-01-172-6979
NSN 5835-00-034-4976
NSN 6220-00-034-7280
NSN 5998-01-222-1085
NSN 5935-00-254-1399
NSN 6610-01-451-3877
NSN 6240-01-456-1545
NSN 4140-01-218-4999
NSN 6240-01-272-9019
NSN 6105-01-422-9501