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 5905-01-423-5172
NSN 5945-01-499-3322
NSN 7035-01-338-5930
NSN 5920-01-539-8488
NSN 5996-01-576-9852
NSN 5985-01-185-5376
NSN 5950-01-185-6671
NSN 6150-00-518-4558
NSN 5920-00-180-4278
NSN 5855-01-505-1442
NSN 5895-00-819-1273
NSN 5990-00-583-9920