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 2925-01-197-7864
NSN 6685-01-587-8980
NSN 5905-01-137-4530
NSN 4140-01-146-5409
NSN 5910-01-358-9625
NSN 5999-01-508-4473
NSN 6320-01-015-9856
NSN 5999-01-515-9994
NSN 5935-01-298-8144
NSN 5855-01-297-7847
NSN 6320-00-116-3658
NSN 6610-01-447-1082