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 5965-01-473-8298
NSN 6135-00-452-2266
NSN 4140-01-463-8688
NSN 6110-01-213-4973
NSN 6645-01-644-8376
NSN 6105-01-023-0323
NSN 5855-00-482-9876
NSN 5960-00-043-4652
NSN 6105-01-488-4917
NSN 5985-01-040-7589
NSN 5925-01-456-9173
NSN 6105-00-780-8017