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 5920-00-150-1148
NSN 6145-00-765-4280
NSN 5855-00-100-9003
NSN 5996-01-205-7427
NSN 6145-00-492-0639
NSN 4140-01-236-8856
NSN 5855-00-925-0114
NSN 5910-01-252-8820
NSN 4140-00-547-8918
NSN 6320-00-070-4544
NSN 5985-01-365-5720
NSN 5930-00-817-2747