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 5950-00-827-8604
NSN 4140-01-020-9926
NSN 5905-01-421-9686
NSN 5975-00-876-4299
NSN 5999-01-100-3918
NSN 5996-00-685-9109
NSN 5996-01-486-3733
NSN 6110-01-535-7491
NSN 6145-01-322-3688
NSN 6240-01-350-7753
NSN 6650-00-578-6543
NSN 5915-00-907-5761