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 5998-01-477-9529
NSN 6150-00-102-7881
NSN 6320-00-468-8421
NSN 5975-01-523-5623
NSN 5950-00-105-1940
NSN 5945-00-163-3556
NSN 5920-00-547-1051
NSN 5915-01-579-7770
NSN 5965-00-539-7778
NSN 6150-01-481-2822
NSN 6650-01-010-4204
NSN 6135-01-420-5907