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 5915-00-391-5735
NSN 5895-01-290-3887
NSN 6685-01-334-7568
NSN 5835-01-257-5342
NSN 5960-00-752-6175
NSN 6220-01-298-1499
NSN 5930-01-241-3657
NSN 5990-01-212-2037
NSN 5835-00-023-0780
NSN 6240-01-102-1555
NSN 6240-01-480-8996
NSN 5975-00-452-1197