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 5950-01-155-9906
NSN 5996-01-057-1981
NSN 5965-01-250-8542
NSN 2925-01-123-5856
NSN 5895-01-273-5107
NSN 5996-01-048-9979
NSN 2925-00-574-8796
NSN 6145-01-641-4027
NSN 5965-00-296-9994
NSN 5996-01-567-9076
NSN 5895-01-072-8177
NSN 6320-01-359-3921