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 4140-00-521-0380
NSN 6105-01-592-3213
NSN 5945-01-114-3277
NSN 5935-01-322-4930
NSN 5925-01-558-7630
NSN 5910-01-545-4104
NSN 5910-01-145-0958
NSN 5950-01-014-6238
NSN 5960-00-518-4704
NSN 5930-00-766-1043
NSN 5905-01-468-7753
NSN 5905-01-376-5271