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 6220-00-757-5115
NSN 7035-01-305-1950
NSN 6150-01-639-8152
NSN 6240-00-271-5995
NSN 5920-01-493-6191
NSN 5920-00-271-3217
NSN 7035-01-209-6325
NSN 6130-01-010-3254
NSN 4140-01-350-1616
NSN 2925-01-440-9912
NSN 5945-01-356-6546
NSN 6610-00-919-3875