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 5935-00-913-1696
NSN 5935-01-596-0889
NSN 5985-01-647-5978
NSN 5996-01-186-5671
NSN 5975-01-085-5824
NSN 4140-01-281-1615
NSN 5960-01-202-6610
NSN 5999-01-557-4465
NSN 5930-00-938-8567
NSN 5920-00-887-6514
NSN 5945-01-252-6054
NSN 6145-01-421-2458