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 6110-00-220-3054
NSN 6620-01-420-8666
NSN 5950-01-519-2069
NSN 6150-01-197-4427
NSN 6620-01-460-7877
NSN 5895-01-623-8876
NSN 5835-01-456-3922
NSN 5990-01-246-2488
NSN 6150-01-223-9144
NSN 5915-01-063-8234
NSN 5855-00-014-5008
NSN 5905-01-164-2490