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 6145-01-432-1767
NSN 6620-01-443-3526
NSN 5945-01-532-1463
NSN 5925-01-350-3646
NSN 5920-01-139-4384
NSN 5975-00-470-0799
NSN 5835-01-012-5065
NSN 5910-00-298-1833
NSN 2925-01-389-6874
NSN 5999-01-446-2915
NSN 5835-01-159-9088
NSN 5915-00-513-4285