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 6645-00-051-4591
NSN 5925-00-983-5666
NSN 5985-00-501-2866
NSN 5945-01-634-0588
NSN 6240-00-456-6238
NSN 6145-01-327-3328
NSN 5998-01-162-4287
NSN 6105-00-492-6159
NSN 5985-01-368-3913
NSN 5990-01-108-0436
NSN 5935-00-518-1514
NSN 5998-01-560-8689