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 6135-01-332-0431
NSN 5855-00-058-1293
NSN 6105-01-214-8870
NSN 5895-00-764-8615
NSN 6685-01-076-3630
NSN 6220-00-992-5889
NSN 6610-00-395-2574
NSN 5855-01-581-5827
NSN 5975-01-034-8983
NSN 6610-01-152-9337
NSN 5925-00-209-0435
NSN 5950-00-370-0091