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 5835-00-783-6620
NSN 5925-01-303-7595
NSN 6620-01-205-3758
NSN 5975-01-594-5956
NSN 5855-01-167-2162
NSN 6150-01-441-9895
NSN 5985-01-468-5674
NSN 6610-01-065-6057
NSN 5950-00-707-1426
NSN 5920-00-092-8729
NSN 5925-01-507-8258
NSN 5998-01-087-3157