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 5925-01-506-7833
NSN 5985-00-231-8172
NSN 5855-01-049-5354
NSN 6685-01-216-4146
NSN 5990-00-910-2415
NSN 5930-00-068-1557
NSN 6320-00-841-2279
NSN 5990-00-765-1264
NSN 5960-01-142-6981
NSN 5920-01-014-0611
NSN 5915-01-097-4926
NSN 5945-01-483-1316