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 6620-01-601-4314
NSN 6105-01-595-5923
NSN 5915-01-029-3740
NSN 6645-00-394-8924
NSN 5895-00-098-7634
NSN 5985-01-574-0945
NSN 5910-01-424-5483
NSN 5945-01-032-4742
NSN 5905-01-326-8347
NSN 6240-00-197-6819
NSN 5930-01-548-0311
NSN 6110-01-132-5997