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 6320-01-498-4954
NSN 5935-00-857-4288
NSN 6620-01-633-8443
NSN 2925-00-863-8578
NSN 5915-01-316-2323
NSN 5835-00-518-4507
NSN 5945-01-461-3661
NSN 6105-00-841-9196
NSN 6685-01-113-8005
NSN 6150-00-109-5377
NSN 5950-00-918-9376
NSN 6130-01-013-7651