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 6620-01-165-3784
NSN 5990-00-067-6791
NSN 6145-01-387-8463
NSN 6110-00-133-2429
NSN 5910-01-186-6800
NSN 5975-00-185-0804
NSN 5945-00-010-8336
NSN 5895-01-232-1164
NSN 5975-00-428-1683
NSN 5915-00-757-9875
NSN 5855-01-561-5995
NSN 6610-01-631-4355