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 6145-01-430-7211
NSN 5950-00-910-5623
NSN 6610-01-300-4537
NSN 5975-01-027-0253
NSN 5925-00-972-9984
NSN 5935-00-578-4831
NSN 6145-00-147-6422
NSN 5930-01-484-5876
NSN 2925-00-644-0028
NSN 6320-00-098-2858
NSN 6145-01-299-2941
NSN 5990-01-299-2014