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 6150-00-996-7668
NSN 4140-01-584-5086
NSN 5999-00-456-0603
NSN 6610-01-105-9520
NSN 5910-01-499-2608
NSN 6645-01-641-7066
NSN 6220-01-445-0050
NSN 5985-01-109-1697
NSN 6150-01-361-9162
NSN 5895-00-078-9281
NSN 6240-00-221-0859
NSN 5895-01-386-5555