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 6220-01-167-3855
NSN 5960-01-245-0029
NSN 5998-00-410-5210
NSN 2925-00-831-7024
NSN 5920-01-513-9340
NSN 2925-01-309-3075
NSN 6220-00-195-4655
NSN 5996-01-591-8882
NSN 5855-01-356-5284
NSN 5835-01-360-2657
NSN 6135-00-452-2266
NSN 6645-00-163-3084