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 6650-00-455-9457
NSN 5990-01-571-7468
NSN 6685-00-650-5491
NSN 5996-00-951-9181
NSN 5930-01-463-1841
NSN 7035-01-105-3787
NSN 4140-01-037-9792
NSN 5990-01-305-8121
NSN 5965-01-443-3480
NSN 6105-01-406-2322
NSN 5930-00-317-7879
NSN 5985-01-589-5731