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 5945-01-523-7880
NSN 7035-01-472-1999
NSN 5975-00-501-8058
NSN 5998-00-925-4640
NSN 5935-01-622-1290
NSN 5905-01-572-0269
NSN 5910-01-646-4011
NSN 5910-01-250-1438
NSN 5835-01-399-5820
NSN 6620-01-353-6675
NSN 5905-00-034-1463
NSN 6110-01-075-5354