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 2925-01-455-2558
NSN 6240-01-007-4516
NSN 5945-01-429-9824
NSN 5855-00-560-0110
NSN 6135-00-180-5125
NSN 5998-01-583-9254
NSN 6220-01-342-8647
NSN 5895-01-314-7444
NSN
NSN 6320-01-132-2746
NSN 5910-01-658-9709
NSN 5960-00-321-0627