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 5905-01-253-9794
NSN 5965-01-241-0553
NSN 5920-01-634-0250
NSN 5925-00-702-7367
NSN 5985-00-998-6289
NSN 7035-01-245-7973
NSN 6320-01-299-4749
NSN 5930-01-644-8437
NSN 5935-00-379-4756
NSN 6620-01-258-7005
NSN 5996-01-451-3591
NSN 5905-01-115-8584