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 2925-01-285-0919
NSN 6320-00-261-9136
NSN 5998-01-640-8655
NSN 5975-01-132-7102
NSN 6220-00-546-1836
NSN 6220-01-543-6324
NSN 5950-00-132-4394
NSN 6135-00-164-8780
NSN 5935-00-466-5885
NSN 5925-01-419-6618
NSN 6220-01-414-7789
NSN 5930-00-648-6354