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 5950-00-555-2881
NSN 6620-01-300-4523
NSN 6145-00-165-2074
NSN 5945-01-539-2269
NSN 5990-01-136-4068
NSN 5915-01-571-3925
NSN 2925-00-338-4667
NSN 6645-00-004-8628
NSN 5935-01-458-2114
NSN 6610-00-797-1417
NSN 6135-00-891-4944
NSN 5999-01-444-0839