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 6105-00-211-5746
NSN 5965-01-411-9933
NSN 5960-00-011-9315
NSN 5920-01-258-2127
NSN 6620-01-187-7267
NSN 5999-01-555-3632
NSN 5998-01-011-6969
NSN 5920-01-134-5445
NSN 6135-00-145-8884
NSN 5950-00-146-9395
NSN 5920-00-267-3109
NSN 6620-01-035-7803