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 5990-01-219-2703
NSN 5925-00-027-8220
NSN 5960-01-467-0961
NSN 5935-00-850-5013
NSN 4140-01-040-9514
NSN 5915-01-202-8195
NSN 6650-01-186-2426
NSN 2925-01-301-1727
NSN 6220-00-984-5181
NSN 5985-00-269-5388
NSN 6105-01-044-5907
NSN 6620-01-305-7924