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 5945-01-100-3654
NSN 5925-01-374-3622
NSN 5905-01-600-0179
NSN 6135-00-497-0491
NSN 5895-01-370-5569
NSN 6240-01-327-3239
NSN 5950-00-596-2693
NSN 5960-00-151-7576
NSN 5998-01-477-9860
NSN 5999-00-524-5525
NSN 2925-01-100-3694
NSN 6135-01-265-1384