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 5996-01-371-9701
NSN 5905-01-054-4209
NSN 5950-01-483-9476
NSN 2925-01-532-2477
NSN 5998-01-312-8816
NSN 5905-01-315-1412
NSN 6105-00-209-1813
NSN 6105-01-606-4265
NSN 6105-01-401-5361
NSN 5905-01-550-3490
NSN 5960-01-142-1995
NSN 6145-01-592-3297