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 6620-00-555-3992
NSN 5835-01-170-5537
NSN 5855-01-381-7493
NSN 5895-01-198-7499
NSN 6320-01-237-9746
NSN 6130-00-135-1441
NSN 5855-01-461-8089
NSN 5965-00-318-6479
NSN 6620-01-408-4464
NSN 5990-01-468-1292
NSN 6610-01-237-5815
NSN 6645-01-142-8502