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 5965-01-615-3420
NSN 6610-00-318-5735
NSN 6110-00-837-0708
NSN 6610-01-650-6364
NSN 6320-01-322-8340
NSN 5990-01-633-9503
NSN 5965-00-529-0602
NSN 6145-00-898-0219
NSN 5985-01-634-0635
NSN 4140-01-065-1884
NSN 6220-01-025-8551
NSN 6130-00-460-2883