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 6130-01-245-6134
NSN 5855-00-688-9954
NSN 6650-01-492-3399
NSN 5835-01-532-9373
NSN 5999-01-299-0680
NSN 5905-01-240-7991
NSN 5960-01-142-1995
NSN 5990-01-517-7848
NSN 5910-00-059-3640
NSN 5990-01-032-5160
NSN 6130-01-044-5436
NSN 5990-01-198-6336