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 5905-01-307-3225
NSN 5925-00-770-4068
NSN 5935-01-408-7902
NSN 5905-01-019-5481
NSN 6645-01-445-5235
NSN 5935-01-501-6273
NSN 5855-01-180-5369
NSN 6620-00-952-4278
NSN 5998-00-549-2661
NSN 5930-00-089-1037
NSN 5920-01-379-0953
NSN 5925-01-384-3402