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 6145-01-165-2556
NSN 6685-01-549-5538
NSN 5935-01-062-2172
NSN 6150-01-369-6854
NSN 5835-01-359-2575
NSN 6150-01-223-4077
NSN 5975-00-081-2171
NSN 5835-01-460-6054
NSN 5855-01-286-9928
NSN 6220-00-679-5629
NSN 5996-01-365-5630
NSN 5905-00-712-1038