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 6320-01-512-2031
NSN 5999-01-144-2610
NSN 5998-01-512-7165
NSN 5855-00-797-8217
NSN 6650-00-442-0567
NSN 6645-00-033-8714
NSN 5895-01-409-2949
NSN 5998-00-011-9966
NSN 5996-00-617-1676
NSN 6105-01-441-2255
NSN 6110-01-082-4172
NSN 6145-01-232-0528