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 5920-01-252-2353
NSN 5975-01-314-1297
NSN 2925-00-629-1705
NSN 5920-01-169-3524
NSN 5950-01-282-3926
NSN 5905-00-894-3488
NSN 5915-01-412-0572
NSN 6620-01-138-6132
NSN 5990-01-236-8399
NSN 6110-00-504-2441
NSN 6645-01-175-9178
NSN 5999-01-441-0945