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 5960-01-132-2975
NSN 5975-00-816-3681
NSN 6110-00-167-6764
NSN 5998-01-318-9328
NSN 5915-01-282-9847
NSN 6685-01-647-9041
NSN 6110-00-538-1313
NSN 5960-00-204-7506
NSN 5985-01-145-5337
NSN 6685-01-514-6636
NSN 5935-00-240-8191
NSN 6620-01-506-1003