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 5935-00-840-0931
NSN 6685-00-204-6037
NSN 6620-01-380-4882
NSN 6685-01-537-7270
NSN 6650-01-146-5000
NSN 5920-01-406-5195
NSN 5985-00-223-2566
NSN 5855-01-504-3645
NSN 5965-00-617-5731
NSN 6110-01-069-2966
NSN 6145-00-448-8264
NSN 5935-01-435-6285