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 5930-00-702-6630
NSN 5965-01-398-0779
NSN 6320-00-468-8421
NSN 2925-01-462-1620
NSN 6610-00-175-7250
NSN 5950-01-370-2775
NSN 5945-01-530-6581
NSN 5855-01-085-5354
NSN 4140-01-406-2054
NSN 5960-00-242-6053
NSN 6240-01-561-3836
NSN 7035-01-137-6206