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 6610-01-512-8154
NSN 5990-01-272-4091
NSN 5855-00-494-9581
NSN 5920-01-042-1798
NSN 6610-00-492-9872
NSN 5915-01-196-9426
NSN 6105-01-450-0755
NSN 7035-01-556-2554
NSN 5975-01-537-0602
NSN 5935-01-104-8452
NSN 5945-01-590-4216
NSN 6220-01-437-1427