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 6320-00-886-9771
NSN 5855-00-149-0766
NSN 5835-00-286-5432
NSN 6685-01-360-2628
NSN 7035-01-312-8573
NSN 5945-01-188-7224
NSN 5855-00-491-7079
NSN 5930-01-293-9984
NSN 5915-01-110-6695
NSN 5935-01-525-7522
NSN 6135-01-600-8345
NSN 6240-01-516-6243