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 5855-01-423-0817
NSN 5950-01-123-2141
NSN 4140-01-151-7049
NSN 4140-01-211-6474
NSN 6145-00-643-4962
NSN 5930-01-099-3984
NSN 6130-00-803-4580
NSN 5996-00-303-2622
NSN 5895-00-170-4568
NSN 5920-01-553-3340
NSN 6620-00-593-5313
NSN 5925-01-043-4336