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 5950-01-065-5542
NSN 5998-01-180-0549
NSN 5905-00-308-0964
NSN 5965-00-834-6298
NSN 6105-00-456-0920
NSN 2925-01-604-8984
NSN 6240-00-177-0385
NSN 5985-01-078-6019
NSN 7035-01-417-6261
NSN 5996-01-658-7888
NSN 5965-00-420-9203
NSN 6620-01-550-8573