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 5895-01-227-4742
NSN 6105-01-148-7270
NSN 5999-01-343-6589
NSN 5945-01-337-6473
NSN 5855-00-247-7219
NSN 4140-00-170-5152
NSN 5925-01-490-6296
NSN 6145-00-050-9919
NSN 6650-00-134-0543
NSN 6240-00-505-6099
NSN 5975-01-561-7700
NSN 2925-00-422-5159