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 6150-00-170-5573
NSN 6320-00-701-0437
NSN 5960-00-532-3963
NSN 5996-00-686-8818
NSN 5915-01-339-5079
NSN 5835-00-313-1788
NSN 5998-01-422-0507
NSN 5920-00-515-3617
NSN 6105-00-483-1370
NSN 5965-00-954-3011
NSN 5925-01-511-0208
NSN 6645-00-240-4749