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 5895-01-227-3125
NSN 6620-00-433-9438
NSN 5895-00-793-3971
NSN 6220-01-420-6512
NSN 5998-00-445-2346
NSN 6685-01-168-1376
NSN 5930-01-480-1088
NSN 6150-00-191-5258
NSN 6320-01-036-2598
NSN 6145-01-212-7990
NSN 6220-00-946-8410
NSN 5990-00-277-3763