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 6130-01-487-4556
NSN 2925-00-263-2714
NSN 6650-01-570-7337
NSN 5935-01-151-5989
NSN 5985-01-406-2843
NSN 5855-00-149-0766
NSN 5915-01-122-5515
NSN 5920-01-659-0758
NSN 6145-01-014-0534
NSN 5905-00-290-8098
NSN 5915-00-202-5192
NSN 6650-00-113-7698