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 6105-00-974-6240
NSN 5985-01-354-9949
NSN 5925-01-605-0956
NSN 6610-01-242-9674
NSN 6105-01-523-1332
NSN 5950-01-314-3902
NSN 5910-00-215-6727
NSN 6645-01-592-7563
NSN 6650-00-304-6987
NSN 5985-00-905-7167
NSN 5910-01-168-0194
NSN 5855-00-862-3345