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 6135-01-504-6929
NSN 6685-00-225-8571
NSN
NSN 5835-01-350-9701
NSN 5975-00-269-4365
NSN 5998-01-107-0782
NSN 5930-01-212-6272
NSN 6145-00-443-5488
NSN 5835-01-103-3583
NSN 6685-01-186-0401
NSN 5996-00-160-1772
NSN 6110-01-197-7917