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 2925-01-620-6812
NSN 5975-00-820-9144
NSN 5930-01-273-0775
NSN 5835-01-598-8262
NSN 6220-00-933-3187
NSN 5930-00-498-5922
NSN 5925-01-254-2578
NSN 5855-01-098-9038
NSN 6685-01-649-1504
NSN 4140-01-391-8899
NSN 6135-00-416-2898
NSN 5999-01-634-0576