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 5895-00-103-0219
NSN 5998-01-290-6965
NSN 5996-01-250-8809
NSN 6145-01-054-3874
NSN 2925-01-656-8217
NSN 6645-00-296-8310
NSN 6650-01-513-0493
NSN 5835-00-409-5666
NSN 5950-01-423-8208
NSN 5855-01-498-1276
NSN 6145-01-332-0925
NSN 6220-01-507-5377