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 6620-00-717-2529
NSN 6610-01-420-9111
NSN 5996-01-160-4427
NSN 6105-00-770-6180
NSN 5985-01-634-0635
NSN 6320-01-512-2031
NSN 5905-01-384-2789
NSN 5930-00-228-5469
NSN 6645-01-171-4528
NSN 5975-01-323-4875
NSN 5925-00-564-4268
NSN 5925-00-847-7725