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 6650-01-384-1657
NSN 6110-01-078-0834
NSN 6110-00-889-1263
NSN 5975-00-923-2033
NSN 6320-01-409-1388
NSN 5905-00-556-2695
NSN 6620-00-290-6505
NSN 5915-00-925-2513
NSN 5930-01-330-5178
NSN 5935-01-168-8781
NSN 6105-01-144-5933
NSN 5996-01-412-6513