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 5985-00-233-7284
NSN 6620-01-172-3500
NSN 6105-01-518-1254
NSN 6145-00-635-9957
NSN 5990-01-647-4669
NSN 5910-00-249-9467
NSN 6320-01-422-1212
NSN 5925-01-215-1386
NSN 5935-00-946-4441
NSN 5915-01-508-4199
NSN 6135-00-062-5080
NSN 5990-00-492-5063