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 6240-01-284-6482
NSN 5925-01-191-9854
NSN 5965-01-489-5508
NSN 4140-00-148-7013
NSN 4140-00-715-9946
NSN 6240-01-645-4797
NSN 2925-00-511-0325
NSN 6320-01-512-2031
NSN 6150-00-895-6523
NSN 5999-01-268-7173
NSN 5895-01-487-0978
NSN 6620-01-602-8402