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 6130-01-537-8622
NSN 2925-00-435-5604
NSN 5996-00-455-8299
NSN 6240-01-030-8788
NSN 6645-00-527-7258
NSN 6645-01-425-2330
NSN 7035-00-104-7613
NSN 5975-00-682-4391
NSN 5998-00-365-1675
NSN 5915-01-502-6623
NSN 5935-01-306-2449
NSN 6105-01-512-1831