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 5925-00-827-0927
NSN 2925-01-269-1312
NSN 5996-01-457-6529
NSN 5895-01-579-3592
NSN 5835-00-233-6327
NSN 5915-01-473-7193
NSN 6240-01-014-5598
NSN 5998-01-032-5958
NSN 5950-01-249-5326
NSN 5965-01-167-8513
NSN 6620-01-201-7601
NSN 6645-01-444-3016