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 6620-01-468-0362
NSN 6110-01-130-2024
NSN 2925-00-118-4887
NSN 5996-00-729-1250
NSN 6240-00-079-7852
NSN 5950-01-186-2532
NSN 5920-00-331-0583
NSN 4140-00-876-0539
NSN 6130-01-541-4979
NSN 5935-00-515-6967
NSN 5998-01-050-9955
NSN 5965-01-141-6485