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 6610-01-421-4396
NSN 2925-01-180-9264
NSN 6240-00-968-9274
NSN 6145-00-656-5329
NSN 5975-00-433-5983
NSN 2925-00-290-7052
NSN 5945-00-240-4802
NSN 5910-00-301-1227
NSN 6220-00-943-2623
NSN 5960-00-402-6426
NSN 5945-01-141-7497
NSN 6320-01-425-1417