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 5855-00-944-0949
NSN 6320-00-823-2015
NSN 5935-01-109-5183
NSN 5945-00-436-1164
NSN 7035-01-395-9174
NSN 6220-01-329-7443
NSN 5990-01-633-9503
NSN 5965-00-058-6751
NSN 6220-00-947-3495
NSN 6110-01-167-7532
NSN 6240-00-755-1432
NSN 7035-01-350-4247