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 5905-00-496-8208
NSN 6150-00-966-4972
NSN 6240-00-001-9416
NSN 6110-00-271-9928
NSN 6645-01-264-6778
NSN 5975-00-552-9579
NSN 5998-01-179-8239
NSN 6620-01-413-4170
NSN 5960-01-589-6846
NSN 6240-01-646-0860
NSN 5915-01-191-5334
NSN 6135-01-116-3385