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 2925-00-808-5077
NSN 6130-00-578-9436
NSN 5990-00-660-8885
NSN 6610-01-249-7989
NSN 5835-00-170-5238
NSN 6105-01-261-8028
NSN 5930-00-282-2736
NSN 5935-00-088-9619
NSN 5925-01-196-5123
NSN 5835-00-180-7555
NSN 5998-01-218-4902
NSN 6650-01-258-5871