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 6240-01-649-0597
NSN 5998-00-462-9955
NSN 5996-00-823-8487
NSN 6105-00-922-2959
NSN 6145-01-364-7837
NSN 6320-00-036-3688
NSN 6645-01-044-2602
NSN 6150-01-459-6325
NSN 5835-00-789-1454
NSN 5950-00-866-5539
NSN 5905-01-398-5511
NSN 6105-00-617-5490