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 5960-00-770-3701
NSN 5998-00-136-1723
NSN 5950-01-272-4658
NSN 6135-01-111-1495
NSN 5945-01-145-1420
NSN 2925-01-197-7864
NSN 5965-00-702-7257
NSN 6110-01-189-8949
NSN 5895-01-321-7082
NSN 5925-01-097-1748
NSN 5985-00-803-3428
NSN 6645-00-319-8498