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 5835-01-575-1778
NSN 5920-00-832-9180
NSN 6220-00-151-4436
NSN 5945-01-250-3888
NSN 5925-00-899-0297
NSN 6610-01-627-0642
NSN 5975-00-296-5040
NSN 5855-00-548-4742
NSN 6110-01-347-4647
NSN 5835-00-764-4388
NSN 5950-01-274-5761
NSN 5998-00-193-8008