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 6220-01-647-1773
NSN 6150-01-392-1102
NSN 6220-00-157-5009
NSN 5905-01-650-5378
NSN 5998-01-349-2245
NSN 5990-00-105-7831
NSN 6240-00-486-8447
NSN 6105-01-617-5860
NSN 6145-00-265-6205
NSN 5925-01-547-3271
NSN 5960-01-017-0989
NSN 5915-01-184-6270