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 5999-00-339-2049
NSN 5910-01-254-1770
NSN 6145-00-281-8161
NSN 6620-01-250-1692
NSN 4140-01-536-9823
NSN 6150-00-170-8008
NSN 5996-01-228-0405
NSN 5920-01-511-0986
NSN 6620-00-458-3766
NSN 5915-00-120-1152
NSN 5945-01-555-3075
NSN 5990-01-298-2494