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 5920-00-710-2781
NSN 5915-01-353-8645
NSN 6620-01-607-5738
NSN 6620-01-457-7277
NSN 5835-01-447-0467
NSN 5950-00-835-3925
NSN 6105-01-080-4788
NSN 6620-00-113-5900
NSN 5925-00-267-3044
NSN 6240-01-092-8846
NSN 5985-01-351-7401
NSN 6135-01-527-5494