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 7035-00-286-6221
NSN 6110-00-485-6249
NSN 6240-01-281-7249
NSN 5965-00-156-8562
NSN 6610-01-572-6625
NSN 5950-01-325-7131
NSN 5915-01-252-6912
NSN 5950-00-149-2009
NSN 5910-01-388-3735
NSN 5985-01-305-6403
NSN 6650-01-508-3651
NSN 6650-01-538-6898