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 6240-01-338-1773
NSN 5950-01-227-4560
NSN 6220-01-503-7735
NSN 6240-00-087-6684
NSN 4140-00-211-5970
NSN 7035-00-931-9415
NSN 2925-00-730-3115
NSN 5965-00-879-7287
NSN 6650-01-483-4267
NSN 5835-01-321-7895
NSN 6685-01-505-2494
NSN 5975-00-964-7332