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 5905-01-506-5901
NSN 5930-01-043-9302
NSN 5935-01-648-1895
NSN 5855-00-973-5717
NSN 6620-01-529-1147
NSN 5920-01-414-2393
NSN 5960-01-641-5493
NSN 5975-01-519-8477
NSN 6320-01-247-0898
NSN 6130-01-381-2238
NSN 5835-01-589-4735
NSN 5999-00-793-4273