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 5998-00-238-6959
NSN 6610-00-909-6218
NSN 4140-00-433-9571
NSN 6135-01-377-5729
NSN 5965-00-138-6768
NSN 5935-01-310-7795
NSN 5999-01-294-7944
NSN 6105-00-007-9617
NSN 5855-01-213-3267
NSN 5855-00-918-1622
NSN 5998-00-141-6133
NSN 5975-01-101-7250