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 5925-01-388-2546
NSN 5996-01-278-6681
NSN 2925-01-400-2286
NSN 5950-01-254-9961
NSN 2925-01-444-2061
NSN 5910-01-551-9571
NSN 5998-01-533-6307
NSN 6240-01-099-6810
NSN 5920-01-577-5393
NSN 6645-01-394-1923
NSN 6240-01-586-9718
NSN 5990-01-411-5930