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 6320-00-036-3688
NSN 6685-00-684-7891
NSN 5999-00-119-3487
NSN 5975-01-322-1484
NSN 5915-01-374-2589
NSN 5855-00-928-1912
NSN 6130-01-517-7157
NSN 5985-01-426-3472
NSN 5950-00-070-1870
NSN 5835-00-764-4388
NSN 5990-00-348-1423
NSN 5910-01-364-1078