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 5990-01-434-7913
NSN 6105-01-600-3652
NSN 6610-01-461-8180
NSN 6150-00-842-9127
NSN 5905-01-363-8156
NSN 6130-00-239-5988
NSN 6105-01-530-0032
NSN 5998-00-910-0548
NSN 2925-00-911-4872
NSN 5915-01-352-5871
NSN 6240-01-123-9040
NSN 6105-00-553-8943