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 6645-01-508-0345
NSN 5925-01-307-9713
NSN 2925-01-362-2515
NSN 6105-00-888-9977
NSN 6620-01-458-8074
NSN 5925-01-180-0082
NSN 5895-00-672-9339
NSN 6650-01-616-6235
NSN 5996-00-679-5233
NSN 6620-01-605-2590
NSN 6145-00-511-6061
NSN 5999-01-363-7281