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 5935-00-860-5766
NSN 6150-00-578-7816
NSN 5960-00-489-2805
NSN 5920-00-825-6700
NSN 6130-01-615-3174
NSN 6150-00-257-5027
NSN 5998-00-435-3624
NSN 5905-01-222-0927
NSN 6650-01-014-7671
NSN 5905-00-010-1692
NSN 5999-01-110-4706
NSN 6650-01-382-8569