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 6135-00-777-5562
NSN 5975-01-571-7644
NSN 6110-01-359-8715
NSN 5910-01-479-2860
NSN 5975-01-140-3081
NSN 6220-00-060-3533
NSN 5999-00-754-4123
NSN 5998-01-032-4722
NSN 6110-00-058-6732
NSN 5960-00-273-3260
NSN 5915-01-186-2401
NSN 6105-01-360-5629