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 6110-01-202-8009
NSN 5925-00-874-0986
NSN 5935-01-386-5930
NSN 5975-00-448-3100
NSN 6620-01-446-6571
NSN 5965-01-222-0166
NSN 5975-00-518-1733
NSN 6685-01-223-8882
NSN 6320-01-154-1099
NSN 4140-01-488-5980
NSN 5925-00-375-5468
NSN 5990-01-426-7350