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 5895-00-761-5557
NSN 5999-00-925-2502
NSN 6320-00-701-0437
NSN 6110-00-444-2625
NSN 6645-00-246-4934
NSN 5996-01-231-9838
NSN 6150-01-498-2290
NSN 5835-01-190-0482
NSN 6650-00-476-2925
NSN 5835-01-246-0972
NSN 6645-01-633-1852
NSN 6620-00-635-7347