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 6105-01-437-6431
NSN 5990-01-478-8638
NSN 6110-01-186-3867
NSN 6145-00-563-1103
NSN 6220-01-432-2232
NSN 5999-01-365-0125
NSN 6105-00-581-9472
NSN 5930-00-622-8109
NSN 6130-00-179-9948
NSN 5835-01-522-1023
NSN 4140-01-020-4224
NSN 6150-01-272-5964