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 2925-00-945-0792
NSN 5920-01-010-7101
NSN 7035-01-515-2744
NSN 5905-01-309-6307
NSN 4140-01-350-5753
NSN 6320-00-699-1091
NSN 5925-01-159-2014
NSN 5996-01-170-1915
NSN 6610-00-826-7235
NSN 5998-00-292-0214
NSN 5950-01-422-1361
NSN 5945-00-580-0873