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 5925-01-144-4556
NSN 5950-01-044-4054
NSN 5835-01-221-0451
NSN 5990-00-998-6193
NSN 5990-00-477-1362
NSN 5985-00-833-6082
NSN 5930-01-386-1798
NSN 5998-01-522-6836
NSN 6320-01-409-1388
NSN 6150-01-217-0571
NSN 5960-01-242-5297
NSN 6145-00-060-5430