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 6645-01-432-7943
NSN 6610-01-242-9674
NSN 5998-01-525-7620
NSN 6110-00-152-0304
NSN 5985-00-870-6277
NSN 5935-00-554-0244
NSN 5945-00-352-5124
NSN 5915-00-170-6775
NSN 5930-01-629-9265
NSN 6610-01-204-2571
NSN 5990-01-245-7299
NSN 4140-00-164-6832