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 6105-01-485-0842
NSN 6220-01-394-5263
NSN 5905-00-829-3361
NSN 6135-01-106-5542
NSN 5905-00-391-2377
NSN 5965-01-305-7413
NSN 6320-00-731-6134
NSN 5960-01-394-3846
NSN 6620-00-910-5464
NSN 5960-01-412-9474
NSN 6130-00-662-8557
NSN 5996-00-733-5690