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 4140-01-602-9257
NSN 5990-00-116-1919
NSN 6135-00-767-0331
NSN 5960-00-223-5970
NSN 4140-01-490-6087
NSN 2925-00-422-5159
NSN 7035-01-518-7625
NSN 5998-00-164-6349
NSN 6685-00-558-0856
NSN 5996-01-609-4129
NSN 5975-00-883-5806
NSN 5985-00-168-9195