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 5920-00-248-3038
NSN 5935-01-421-7454
NSN 5975-01-160-8409
NSN 4140-00-915-6125
NSN 5905-01-634-0595
NSN 5915-01-100-2511
NSN 6130-00-755-1492
NSN 6150-01-586-5012
NSN 7035-00-155-9513
NSN 5835-00-055-0953
NSN 5855-01-620-4801
NSN 6105-01-330-5504