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 6220-01-041-8666
NSN 5855-01-560-4811
NSN 5905-01-460-1480
NSN 7035-00-179-3924
NSN 5965-01-078-6776
NSN 5998-01-415-3286
NSN 5855-01-611-2803
NSN 5945-00-216-7432
NSN 5950-01-174-8999
NSN 5975-01-621-4613
NSN 6105-00-993-5244
NSN 5920-00-199-9514