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 5910-00-051-0671
NSN 5905-00-647-4554
NSN 5999-00-009-6659
NSN 6620-01-125-3345
NSN 4140-00-555-2579
NSN 6610-01-367-1640
NSN 5975-00-084-5264
NSN 6610-01-138-1727
NSN 5910-01-633-9963
NSN 5895-01-217-2767
NSN 5990-01-277-2118
NSN 5960-00-434-3193