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 5855-00-310-2740
NSN 6685-00-614-7452
NSN 5915-01-480-9755
NSN 6145-01-571-7928
NSN 6650-01-514-9139
NSN 5998-00-830-7350
NSN 6320-00-575-6072
NSN 4140-00-567-9291
NSN 5895-01-098-8432
NSN 5920-00-966-2821
NSN 2925-01-112-8782
NSN 6620-00-057-2764