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 5930-01-226-5548
NSN 6145-01-438-4819
NSN 5905-01-602-6203
NSN 5965-01-476-8539
NSN 6650-00-859-1859
NSN 5965-01-391-8104
NSN 6105-00-530-0656
NSN 5945-00-295-4990
NSN 5975-00-009-8718
NSN 5920-01-519-8106
NSN 6110-01-245-0334
NSN 5985-00-999-4308