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 5975-01-504-1390
NSN 5925-01-166-2969
NSN 5945-00-155-4290
NSN 6610-01-463-8866
NSN 6110-00-456-2058
NSN 6650-00-259-2605
NSN 6150-00-068-1835
NSN 2925-01-025-0082
NSN 6650-00-140-8776
NSN 6650-01-607-2620
NSN 5920-01-506-5516
NSN 4140-00-435-5607