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 6220-01-534-3965
NSN 5945-01-132-4877
NSN 5985-00-248-3617
NSN 5910-00-809-1669
NSN 5935-01-211-6851
NSN 5910-00-392-0052
NSN 5950-01-572-7954
NSN 4140-00-971-6400
NSN 5915-00-937-7496
NSN 5950-01-335-3041
NSN 2925-00-246-3077
NSN 5930-01-545-0747