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 5855-01-290-7035
NSN 5920-00-162-9945
NSN 6320-01-558-8844
NSN 6135-01-255-9129
NSN 6645-00-829-8868
NSN 6240-01-116-3382
NSN 5998-00-864-4881
NSN 5925-01-474-6045
NSN 5975-01-589-5329
NSN 5985-00-107-2725
NSN 5985-01-467-9275
NSN 5945-01-196-6948