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 4140-00-538-1226
NSN 5920-01-578-6683
NSN 5895-00-553-8345
NSN 5996-01-510-1164
NSN 6610-01-423-9219
NSN 6130-01-188-7411
NSN 6610-01-255-4544
NSN 5996-00-377-9464
NSN 5985-00-539-9365
NSN 5975-01-286-6855
NSN 4140-00-078-5165
NSN 6130-01-371-3889