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 5985-01-254-3952
NSN 5996-01-240-7085
NSN 6145-01-310-7114
NSN 5945-00-100-1261
NSN 5950-01-229-0676
NSN 5945-00-845-0595
NSN 5905-01-232-0420
NSN 6610-01-485-8973
NSN 6240-01-509-1905
NSN 5930-01-188-1798
NSN 6240-00-351-8564
NSN 5996-00-945-0383