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 6220-01-410-8488
NSN 4140-00-635-9195
NSN 5960-01-263-6781
NSN 5996-01-541-4974
NSN 5915-01-089-8809
NSN 5915-01-315-2029
NSN 6650-00-590-9073
NSN 5920-01-111-6630
NSN 5835-01-023-6774
NSN 5835-01-228-8666
NSN 6240-01-106-2447
NSN 5960-01-250-5502