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 6320-01-441-1371
NSN 5915-01-519-2878
NSN 5975-01-429-5525
NSN 5910-01-270-6711
NSN 6650-01-112-0453
NSN 5855-00-973-5717
NSN 4140-01-456-5685
NSN 5985-01-020-7203
NSN 5945-01-474-3739
NSN 5975-01-063-8236
NSN 5935-01-602-9661
NSN 6620-01-599-2011