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 5905-00-997-8079
NSN 6320-01-478-9351
NSN 5990-01-168-6797
NSN 6110-00-327-6750
NSN 5975-00-983-0111
NSN 4140-00-540-6731
NSN 5925-01-113-7793
NSN 6240-01-128-2476
NSN 6110-00-038-0074
NSN 6620-00-278-7313
NSN 6110-01-038-4131
NSN 6240-00-138-0654