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 5855-00-361-0167
NSN 5905-01-479-5545
NSN 6130-01-640-7499
NSN 5925-01-495-2948
NSN 5960-01-381-4692
NSN 6150-01-382-9691
NSN 6320-01-554-0901
NSN 6650-01-654-8017
NSN 5945-01-342-7351
NSN 5835-01-632-6627
NSN 6130-00-017-4938
NSN 6220-00-731-5420