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 5925-00-114-2253
NSN 2925-01-116-6838
NSN 5930-01-069-5031
NSN 6620-01-535-0070
NSN 5985-01-016-6928
NSN 5905-01-549-5799
NSN 5990-01-465-9235
NSN 6105-00-320-0260
NSN 6130-01-400-3651
NSN 6105-01-478-5855
NSN 6145-01-305-7390
NSN 7035-01-440-8877