No other part numbers with same form, fit, and function found.
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 5920-00-174-6641
NSN 5920-01-312-8106
NSN 5985-01-242-3920
NSN 5985-01-054-9841
NSN 5855-01-363-8646
NSN 6240-01-210-0164
NSN 6145-01-352-0703
NSN 6110-01-198-6154
NSN 6610-01-333-2381
NSN 5960-01-131-4086
NSN 2925-01-053-5697
NSN 5998-01-306-1517