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 6130-01-444-1371
NSN 6220-01-440-2889
NSN 6620-01-207-0667
NSN 5975-01-088-4883
NSN 5835-01-229-6964
NSN 5998-00-833-2516
NSN 6110-01-591-1682
NSN 6135-01-354-3337
NSN 4140-00-725-7023
NSN 5895-01-184-2499
NSN 6240-01-270-5998
NSN 6105-00-612-2006