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 5999-01-266-6668
NSN 6220-01-184-8738
NSN 5985-01-506-1466
NSN 5930-00-389-6473
NSN 6645-01-394-5149
NSN 5835-01-383-1313
NSN 5935-00-443-1493
NSN 6620-00-816-9755
NSN 6320-01-233-5798
NSN 5965-01-167-3495
NSN 5935-01-508-3886
NSN 6320-00-539-9283