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 5915-00-912-6621
NSN 6130-01-388-1755
NSN 5990-01-457-6316
NSN 5960-01-336-3130
NSN 5945-01-113-8277
NSN 6620-01-102-0008
NSN 6135-01-223-3869
NSN 5965-00-630-7872
NSN 5975-01-431-3307
NSN 5975-01-292-3875
NSN 5975-01-528-2549
NSN 5835-01-116-2369