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 5985-00-724-4897
NSN 6110-01-120-7652
NSN 4140-00-870-6981
NSN 5895-00-504-9918
NSN 5996-00-156-5967
NSN 4140-01-593-8785
NSN 2925-01-419-3805
NSN 6130-00-952-2970
NSN 5855-00-782-7714
NSN 2925-01-594-3583
NSN 5920-00-156-9230
NSN 5925-00-003-4722