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 6130-01-564-5569
NSN 5895-01-520-8057
NSN 5905-00-949-1625
NSN 7035-01-106-3476
NSN 7035-00-020-2227
NSN 5835-01-485-0210
NSN 5905-01-309-5916
NSN 6150-01-510-1980
NSN 5965-00-518-0958
NSN 5990-00-362-1453
NSN 5975-01-535-1835
NSN 5930-00-531-6219