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 5835-00-138-7807
NSN 6135-00-196-5267
NSN 5925-00-678-3789
NSN 5990-01-581-5103
NSN 6610-01-505-6767
NSN 5998-01-377-5002
NSN 5905-00-407-6164
NSN 5990-00-513-5328
NSN 5915-01-207-7019
NSN 6685-01-583-0629
NSN 6610-01-103-4627
NSN 5895-01-452-6232