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 4140-01-330-7293
NSN 7035-00-238-3662
NSN 6145-01-141-7250
NSN 4140-01-611-2238
NSN 6150-01-160-9124
NSN 5945-00-226-1081
NSN 6135-01-513-3581
NSN 6110-00-271-9928
NSN 5935-01-159-8012
NSN 5925-00-205-2767
NSN 5930-01-513-3697
NSN 5985-00-279-6397