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 5920-00-584-4592
NSN 5925-00-529-3950
NSN 5835-01-203-8295
NSN 5835-00-170-5238
NSN 6620-01-530-9384
NSN 5935-00-280-3116
NSN 6610-01-109-8552
NSN 6650-01-406-9852
NSN 5910-01-089-9201
NSN 5998-01-400-0660
NSN 5985-01-072-9878
NSN 5950-01-350-3251