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 7035-01-010-4257
NSN 5998-00-651-6212
NSN 6645-01-386-6311
NSN 6620-01-022-4104
NSN 6240-01-388-2413
NSN 6145-00-803-9900
NSN 6135-01-525-8196
NSN 6610-01-010-3159
NSN 5915-00-081-0536
NSN 5990-01-390-2177
NSN 5925-01-417-1942
NSN 6150-00-929-3539