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 6620-01-020-4526
NSN 5835-01-055-6063
NSN 5998-01-459-7121
NSN 5960-01-416-0474
NSN 5930-01-058-6554
NSN 7035-01-322-9239
NSN 6240-01-171-9500
NSN 5975-01-208-4842
NSN 6650-01-421-2762
NSN 6685-01-397-6721
NSN 5915-00-063-3689
NSN 6145-00-948-1456