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 5985-01-422-0534
NSN 5996-01-655-1227
NSN 6150-00-614-2132
NSN 5930-00-468-8320
NSN 5990-00-573-6067
NSN 5998-01-237-9733
NSN 5930-00-188-8695
NSN 6620-01-432-7032
NSN 4140-01-530-5122
NSN 6685-01-460-7032
NSN 6220-00-402-6633
NSN 5960-01-558-7787