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 5990-01-044-1271
NSN 6220-01-154-4781
NSN 6130-01-290-3310
NSN 5925-00-350-4481
NSN 5835-01-632-6627
NSN 5855-00-925-7887
NSN 6220-01-447-7841
NSN 5910-01-057-1665
NSN 6685-01-142-1969
NSN 5975-01-581-2006
NSN 6240-01-352-3642
NSN 6650-01-211-5579