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 5910-01-540-1289
NSN 5965-01-116-5339
NSN 5950-01-529-4211
NSN 5835-01-612-4753
NSN 5990-01-258-0512
NSN 6220-00-432-9402
NSN 5985-00-854-0849
NSN 5835-00-221-6628
NSN 6135-01-366-9633
NSN 5855-00-832-9341
NSN 5975-01-361-8857
NSN 5945-00-220-2331