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 6610-01-649-5326
NSN 5990-01-153-0679
NSN 5999-00-760-7433
NSN 5950-01-634-0677
NSN 6320-01-384-3850
NSN 6130-00-079-1269
NSN 5965-00-716-7078
NSN 5998-00-146-1050
NSN 6130-01-360-2608
NSN 6620-01-525-8648
NSN 5960-00-078-9500
NSN 6610-01-645-4688