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 5985-01-345-8078
NSN 6320-00-194-4252
NSN 2925-01-486-2499
NSN 6240-00-460-3952
NSN 5935-01-601-4869
NSN 5975-01-045-3705
NSN 6105-01-143-5736
NSN 6610-00-059-6569
NSN 6130-01-605-3558
NSN 6650-00-930-8825
NSN 5950-01-378-7042
NSN 2925-01-043-9786