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 5930-01-370-3121
NSN 5895-00-106-2857
NSN 5930-01-177-3905
NSN 6320-00-160-0899
NSN 2925-01-139-5144
NSN 6150-01-615-2182
NSN 5945-01-212-2691
NSN 6620-00-398-0320
NSN 7035-00-020-2227
NSN 6240-01-441-8368
NSN 5965-00-463-3929
NSN 6145-00-299-5867