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 5945-00-234-0806
NSN 6220-00-064-4737
NSN 5975-01-420-8392
NSN 6240-00-523-9861
NSN 5990-01-051-8304
NSN 6645-00-547-4388
NSN 5960-01-142-1995
NSN 5960-01-142-1995
NSN 6610-01-352-5500
NSN 6620-00-676-2621
NSN 5960-01-580-6360
NSN 5835-00-257-2852