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 5915-01-549-3131
NSN 6110-00-284-1161
NSN 5905-01-627-5750
NSN 5998-01-003-6555
NSN 5965-00-082-8987
NSN 5945-00-004-0146
NSN 6220-01-450-2228
NSN 5910-00-663-5865
NSN 5950-00-393-1553
NSN 5855-00-100-9003
NSN 7035-01-594-6986
NSN 6645-01-504-3394