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 5905-00-283-1984
NSN 5920-00-515-3617
NSN 6145-01-352-2808
NSN 2925-00-947-3181
NSN 5998-01-502-7960
NSN 6650-00-127-4581
NSN 6105-01-432-1342
NSN 5990-00-351-5479
NSN 6685-00-185-8517
NSN 6685-01-391-6790
NSN 5915-01-374-7072
NSN 2925-00-134-4827