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 4140-01-156-8626
NSN 6145-00-615-2019
NSN 5855-01-599-3102
NSN 5935-00-585-3589
NSN 7035-01-510-3876
NSN 6135-00-862-2921
NSN 5998-00-999-5033
NSN 5985-01-628-3023
NSN 5945-01-505-9579
NSN 6610-01-481-2644
NSN 6320-00-894-1644
NSN 5925-01-115-9719