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 5925-00-543-8002
NSN 5990-01-120-1910
NSN 6105-01-130-8285
NSN 6150-00-862-9095
NSN 6130-01-398-0440
NSN 6320-00-116-3658
NSN 5910-01-298-2805
NSN 5930-01-236-6825
NSN 5935-00-269-3191
NSN 6685-01-447-2226
NSN 5996-01-603-9740
NSN 2925-01-281-6403