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 5925-01-059-0275
NSN 7035-00-445-9657
NSN 5996-01-553-5946
NSN 5945-00-500-8855
NSN 5998-01-484-1090
NSN 6645-01-408-6568
NSN 5996-00-661-1151
NSN 5905-01-306-7452
NSN 5835-00-003-0295
NSN 4140-01-162-4497
NSN 5925-00-271-8836
NSN 6220-00-724-0400