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 5996-00-933-1590
NSN 2925-01-609-8464
NSN 5975-01-627-1995
NSN 5915-01-321-4794
NSN 5985-00-203-1200
NSN 6610-01-032-7585
NSN 5999-00-907-9678
NSN 6620-01-148-9071
NSN 5925-00-666-4753
NSN 5960-01-252-8821
NSN 5945-01-310-7291
NSN 5895-00-445-5607