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 6130-01-156-4798
NSN 6110-01-192-4904
NSN 6220-01-510-9652
NSN 4140-01-279-1749
NSN 5855-01-443-3970
NSN 6240-01-474-3039
NSN 5975-01-141-6889
NSN 6685-00-105-9896
NSN 5835-00-707-6266
NSN 5950-01-468-3029
NSN 5945-01-184-8811
NSN 5975-00-647-4968