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 5960-01-057-4058
NSN 5945-01-432-4977
NSN 5935-00-279-1778
NSN 6145-01-421-4257
NSN 5998-00-248-4964
NSN 6685-00-274-5533
NSN 5965-00-337-0777
NSN 5990-00-950-6890
NSN 5985-00-369-9299
NSN 6105-01-585-5910
NSN 5990-01-087-6466
NSN 5975-01-374-0829