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 6650-00-923-4192
NSN 5965-00-670-2931
NSN 5925-00-657-3092
NSN 5930-01-156-6491
NSN 6240-01-193-1470
NSN 5998-00-199-0527
NSN 5950-01-305-3576
NSN 6320-01-544-0860
NSN 5996-00-050-0907
NSN 4140-01-512-9399
NSN 2925-01-299-6967
NSN 5965-00-529-0602