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 5920-01-211-5557
NSN 5999-01-023-9897
NSN 5999-00-925-2502
NSN 6105-01-449-1046
NSN 5915-00-191-3616
NSN 6135-01-604-8739
NSN 6620-01-537-4121
NSN 5905-01-420-5365
NSN 5975-01-655-4265
NSN 2925-01-197-7864
NSN 5985-01-401-5387
NSN 5950-01-055-8736