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 5915-00-866-6586
NSN 2925-01-150-7160
NSN 6150-00-851-1207
NSN 5960-00-204-7506
NSN 5835-01-373-3498
NSN 5920-01-502-7940
NSN 5905-01-501-6885
NSN 6650-01-087-9089
NSN 6145-01-469-6276
NSN 4140-00-230-4252
NSN 6620-01-420-3386
NSN 5985-01-541-9907