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 5895-01-418-2808
NSN 4140-00-213-9937
NSN 6150-01-285-5587
NSN 5985-01-651-8342
NSN 5945-00-581-9875
NSN 6610-00-367-9603
NSN 6105-00-166-9745
NSN 6105-01-441-0048
NSN 6645-01-070-1210
NSN 5925-00-165-8694
NSN 6150-00-701-7880
NSN 5920-01-634-0250