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 5835-01-456-3922
NSN 5895-00-011-7880
NSN 5999-00-223-2173
NSN 5920-01-097-6606
NSN 5915-01-437-5653
NSN 5925-00-134-9501
NSN 6620-01-013-5432
NSN 5975-01-216-2630
NSN 6685-01-062-4146
NSN 6105-01-086-2688
NSN 5975-01-472-2002
NSN 6685-00-515-5369