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 6220-01-113-6431
NSN 5996-01-577-9696
NSN 5975-00-804-1489
NSN 6650-01-660-5441
NSN 5895-00-837-0105
NSN 6110-00-930-4818
NSN 5950-01-483-6849
NSN 5990-01-253-1332
NSN 5915-01-171-9441
NSN 5945-01-484-3741
NSN 5935-00-216-7435
NSN 2925-01-083-3986