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 6135-01-054-2462
NSN 4140-01-410-8938
NSN 5905-01-366-2949
NSN 5910-00-145-5754
NSN 5998-01-291-2737
NSN 5990-01-185-9835
NSN 5960-01-447-0169
NSN 5930-01-227-7006
NSN 6110-01-308-8849
NSN 5905-01-112-0271
NSN 5996-00-923-8338
NSN 5910-01-275-1832