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 6240-01-302-6537
NSN 5835-00-216-4568
NSN 5920-01-055-7760
NSN 5905-00-079-1622
NSN 5920-01-303-6841
NSN 5999-00-870-7506
NSN 6145-01-602-7739
NSN 7035-00-018-0350
NSN 7035-01-584-4801
NSN 6610-01-551-9122
NSN 6650-01-102-7847
NSN 5915-01-533-4402