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 5996-01-330-3533
NSN 6105-01-550-7644
NSN 5920-00-199-9498
NSN 5950-01-579-7064
NSN 5950-01-520-6385
NSN 4140-01-465-0404
NSN 6620-01-647-1393
NSN 5996-01-574-8143
NSN 6645-01-142-2416
NSN 5855-00-610-4052
NSN 6145-01-070-6718
NSN 5998-00-493-3745