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 5855-01-564-6511
NSN 4140-00-376-5712
NSN 5895-01-194-8120
NSN 6130-01-254-3896
NSN 5935-01-265-0333
NSN 5960-01-480-7629
NSN 6150-01-394-5316
NSN 5835-00-649-9402
NSN 6620-01-299-4563
NSN 7035-01-462-5766
NSN 7035-01-041-9536
NSN 6110-01-565-2250