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 6645-00-103-2517
NSN 5835-01-279-2580
NSN 6645-01-197-9090
NSN 5915-01-534-3397
NSN 6135-00-643-4843
NSN 5960-01-627-6547
NSN 5996-01-367-2081
NSN 5965-00-532-3284
NSN 5998-01-630-4208
NSN 6620-00-254-8985
NSN 6320-01-492-0243
NSN 2925-00-311-0825