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 5990-01-386-5561
NSN 6620-01-616-3303
NSN 6150-00-468-1885
NSN 6240-01-236-0781
NSN 7035-01-423-8343
NSN 5950-00-251-0678
NSN 5895-01-569-8814
NSN 5945-01-167-3459
NSN 5996-01-421-4417
NSN 5935-00-779-3429
NSN 5985-01-262-1929
NSN 5965-01-589-3968