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 5925-01-543-2640
NSN 6320-00-216-8779
NSN 7035-00-727-4068
NSN 6620-01-446-7290
NSN 5910-01-471-2499
NSN 6220-01-341-5322
NSN 5999-00-647-4999
NSN 6145-01-109-0643
NSN 6130-00-904-1716
NSN 5975-00-808-4069
NSN 5996-01-142-0878
NSN 5965-00-910-3233