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 5960-01-599-9821
NSN 5960-00-297-7099
NSN 6620-00-485-4136
NSN 5920-01-446-3522
NSN 7035-00-529-3128
NSN 6685-00-500-6933
NSN 5855-01-130-1501
NSN 6145-01-236-4104
NSN 5905-00-554-4325
NSN 5915-01-271-9691
NSN 6685-01-384-3143
NSN 6135-00-866-2311