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 5925-01-097-4184
NSN 5975-00-281-5587
NSN 5998-01-121-1368
NSN 5920-01-448-6914
NSN 6150-00-132-1640
NSN 5920-00-919-4512
NSN 5895-00-947-2555
NSN 6220-01-425-8449
NSN 5950-00-725-6943
NSN 6620-00-860-5961
NSN 5920-01-452-9841
NSN 2925-01-179-2648