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 6135-01-479-4020
NSN 6220-01-501-2784
NSN 6150-01-161-9424
NSN 6685-00-137-2616
NSN 5925-01-024-9568
NSN 6240-01-490-6922
NSN 6645-01-262-8493
NSN 5905-01-200-8502
NSN 5910-01-599-4944
NSN 5920-01-203-5702
NSN 5835-01-281-7281
NSN 7035-01-313-6973