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 5835-01-185-1102
NSN 5945-01-340-0604
NSN 5950-01-207-5891
NSN 5905-01-412-6227
NSN 5835-01-502-9228
NSN 5935-01-406-7259
NSN 7035-01-443-3052
NSN 5920-00-051-2629
NSN 5999-00-510-4839
NSN 6135-00-985-7846
NSN 2925-01-381-5307
NSN 5965-01-229-7277