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 6620-00-506-0112
NSN 2925-01-521-0600
NSN 6150-00-097-6136
NSN 7035-00-517-8232
NSN 5935-00-369-1092
NSN 5930-00-573-1353
NSN 6240-01-359-6024
NSN 6320-00-894-1644
NSN 5975-01-491-3926
NSN 6145-01-335-6971
NSN 6610-01-547-4728
NSN 6650-01-447-2858