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 5945-01-344-6621
NSN 5905-01-271-1667
NSN 6645-01-324-1956
NSN 5945-01-495-4047
NSN 5945-01-152-1932
NSN 5975-01-127-0457
NSN 6105-00-994-4563
NSN 5895-01-089-6822
NSN 5905-01-461-8937
NSN 5990-01-185-9835
NSN 6135-01-223-3869
NSN 6135-00-057-2005