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 5925-01-078-6673
NSN 5998-01-179-8458
NSN 5985-00-235-8899
NSN 6145-00-338-5645
NSN 5975-01-052-5059
NSN 6110-01-075-9380
NSN 5835-01-602-0311
NSN 6685-01-573-5015
NSN 5990-01-157-0441
NSN 6110-01-492-6489
NSN 5925-00-119-8654
NSN 5920-01-423-7433