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 5990-01-384-9747
NSN 6620-01-438-8479
NSN 5915-01-133-1654
NSN 5960-00-258-9292
NSN 5996-00-876-2686
NSN 5945-00-191-0407
NSN 6220-01-305-6046
NSN 6135-01-177-3552
NSN 4140-01-381-4752
NSN 6145-01-438-0368
NSN 5990-01-141-3562
NSN 5950-00-358-1140