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 5925-01-211-6660
NSN 6650-00-197-7563
NSN 5920-01-529-6313
NSN 5935-00-266-0208
NSN 6105-01-278-9830
NSN 4140-00-523-9058
NSN 5950-00-628-2526
NSN 5905-01-261-2199
NSN 6610-01-469-7873
NSN 6220-00-593-1779
NSN 5905-01-146-3783
NSN 5910-01-468-3862