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 5835-01-208-5649
NSN 6145-01-604-8619
NSN 5855-01-203-4719
NSN 5998-01-658-0114
NSN 6220-01-252-8398
NSN 5985-01-311-8274
NSN 5950-00-584-4571
NSN 6240-01-103-9884
NSN 5920-00-985-0888
NSN 5910-01-134-1160
NSN 6105-00-221-7769
NSN 5915-00-557-6735