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 5996-00-186-8709
NSN 5945-01-212-6624
NSN 5855-01-462-5150
NSN 7035-01-357-7786
NSN 5945-01-534-6505
NSN 6610-01-152-2821
NSN 5985-01-508-9735
NSN 4140-00-523-0410
NSN 5998-01-367-6359
NSN 6650-00-279-5741
NSN 2925-00-596-9775
NSN 5990-01-480-9938