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 6645-00-664-4665
NSN 6610-01-112-8137
NSN 6645-01-312-2809
NSN 5915-01-278-3433
NSN 6105-01-645-8654
NSN 5975-00-539-7300
NSN 5975-00-235-6387
NSN 5999-00-529-0157
NSN 6645-00-353-6659
NSN 4140-01-367-5824
NSN 5855-01-380-6186
NSN 5998-01-443-3002