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 5855-01-461-2741
NSN 7035-00-104-7613
NSN 5945-00-646-5822
NSN 6145-01-650-8053
NSN 5950-00-276-8441
NSN 5925-01-468-7146
NSN 6130-01-592-2961
NSN 6650-00-027-2608
NSN 5835-00-160-3126
NSN 2925-00-806-7972
NSN 5985-00-208-6751
NSN 5895-01-426-8942