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 6240-01-369-2956
NSN 7035-01-137-6206
NSN 6150-00-900-3018
NSN 5985-00-528-6951
NSN 5975-00-171-3608
NSN 5945-01-603-4369
NSN 5835-01-439-0180
NSN 5975-01-200-7710
NSN 6130-01-318-9433
NSN 5925-00-062-6948
NSN 6610-01-245-8015
NSN 5960-01-071-6267