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 6135-01-140-8201
NSN 6105-01-218-5211
NSN 6150-01-646-6197
NSN 6645-00-664-4665
NSN 6240-00-785-8398
NSN 5950-01-362-4526
NSN 6105-00-383-2984
NSN 6650-01-646-1643
NSN 5895-01-003-9424
NSN 5855-01-567-7327
NSN 5998-01-582-8197
NSN 6685-01-309-7644