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 5945-00-104-5922
NSN 6150-01-157-6176
NSN 5835-00-233-6327
NSN 6650-01-487-9454
NSN 6645-01-159-1489
NSN 5945-00-186-5069
NSN 6135-00-203-9645
NSN 6610-00-500-0180
NSN 5945-01-434-4842
NSN 5855-01-444-9182
NSN 5910-00-985-1307
NSN 6145-01-418-7017