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 5960-01-207-6232
NSN 5998-01-460-7180
NSN 6320-01-352-5653
NSN 5990-01-298-6616
NSN 5905-01-627-4087
NSN 6645-00-155-2398
NSN 5905-01-258-3670
NSN 4140-00-961-5480
NSN 5855-00-079-2370
NSN 4140-00-713-2706
NSN 6145-00-132-4800
NSN 6650-01-327-0323