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 6220-01-658-4536
NSN 6610-01-462-9439
NSN 5998-01-084-7369
NSN 2925-01-492-9863
NSN 6240-00-591-6836
NSN 5965-01-142-1807
NSN 6610-01-189-3001
NSN 6130-00-959-5800
NSN 2925-01-408-6205
NSN 5950-00-227-0240
NSN 6610-01-365-7796
NSN 6105-01-440-5369