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 6240-01-513-0306
NSN 5945-01-249-2725
NSN 2925-01-394-5650
NSN 5950-01-611-8484
NSN 5965-00-985-9157
NSN 5915-00-757-2664
NSN 5945-00-799-0384
NSN 5998-01-303-3764
NSN 5905-01-224-8493
NSN 5975-00-541-8531
NSN 5915-01-528-2523
NSN 6685-01-425-2768