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 5965-00-061-1061
NSN 5855-00-944-0949
NSN 5945-01-162-5635
NSN 6240-00-674-8344
NSN 5925-00-299-8037
NSN 5910-01-172-1001
NSN 5930-01-512-2235
NSN 5945-00-548-4727
NSN 5915-01-350-2407
NSN 6645-01-445-2841
NSN 6320-01-497-3116
NSN 4140-01-257-1089