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 2925-00-993-7715
NSN 6130-01-042-0788
NSN 2925-01-581-3273
NSN 4140-01-559-0846
NSN 5999-01-147-7696
NSN 6145-01-487-6936
NSN 5960-00-167-0397
NSN 5965-01-541-0879
NSN 5965-01-146-0579
NSN 5945-01-290-4370
NSN 5915-00-779-8307
NSN 6240-01-299-2335