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 6320-01-285-1922
NSN 5965-01-087-2987
NSN 5855-00-930-9478
NSN 6645-01-063-8243
NSN 5915-01-088-6908
NSN 2925-01-086-5507
NSN 5985-00-530-4835
NSN 6320-00-583-3104
NSN 5960-01-191-1982
NSN 6145-01-065-0799
NSN 5960-00-195-4448
NSN 5996-01-242-6634