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 5925-01-441-5256
NSN 6130-01-116-2100
NSN 5835-01-424-0054
NSN 4140-01-438-2350
NSN 5985-01-205-7526
NSN 5960-01-087-2376
NSN 5855-01-230-4665
NSN 6130-00-846-4961
NSN 5855-01-147-6024
NSN 5925-01-464-8917
NSN 5920-01-417-3142
NSN 6145-00-294-0830