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 5990-01-116-2181
NSN 5910-00-152-8018
NSN 6145-01-397-8470
NSN 5985-01-394-5949
NSN 4140-01-161-4999
NSN 5945-01-354-6635
NSN 6135-01-359-0051
NSN 5920-00-442-9358
NSN 5915-00-133-0448
NSN 7035-01-602-2524
NSN 5945-01-497-9843
NSN 5985-00-351-9456