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 6240-01-571-3684
NSN 5999-00-125-4875
NSN 5975-01-432-2149
NSN 6130-01-451-4256
NSN 5930-01-656-6019
NSN 5835-01-152-9483
NSN 5895-00-707-6663
NSN 5990-01-605-4769
NSN 5985-01-494-8714
NSN 6620-00-081-7899
NSN 6150-01-384-9109
NSN 6650-00-378-9416