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 5999-00-263-4134
NSN 5920-01-150-6870
NSN 5910-01-392-1312
NSN 4140-01-452-2980
NSN 5930-01-371-3070
NSN 7035-01-334-5855
NSN 5960-00-163-9204
NSN 4140-01-439-9214
NSN 5996-00-006-1514
NSN 5910-00-295-6194
NSN 2925-01-314-5833
NSN 5985-01-054-3994