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 5895-01-462-5271
NSN 6650-00-133-7884
NSN 6145-01-253-0121
NSN 5960-00-996-0681
NSN 5835-00-247-0161
NSN 5930-01-292-0068
NSN 5998-01-010-5680
NSN 5925-00-092-0578
NSN 6685-00-578-5951
NSN 6240-00-518-3541
NSN 5985-01-100-3676
NSN 6610-01-130-8885