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 5920-01-564-2682
NSN 5999-01-100-7238
NSN 6320-01-487-0336
NSN 6320-00-790-4844
NSN 6620-00-632-3631
NSN 6620-00-935-1321
NSN 5998-01-329-7621
NSN 5985-01-006-8629
NSN 5925-00-165-0371
NSN 6645-01-051-1453
NSN 5960-01-324-5702
NSN 5950-01-496-8879