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 6130-00-991-0566
NSN 5835-00-770-2843
NSN 6320-00-886-9771
NSN 5996-01-457-0335
NSN 5930-01-167-4029
NSN 6220-00-501-7599
NSN 5945-01-374-3326
NSN 6610-01-129-1053
NSN 5920-00-755-6265
NSN 5999-01-494-6352
NSN 6240-00-627-9007
NSN 5990-00-226-7894