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 5905-00-148-8153
NSN 6145-00-147-6422
NSN 6135-00-271-0407
NSN 2925-01-043-9786
NSN 6650-01-129-8343
NSN 5998-00-463-4463
NSN 5915-01-470-8879
NSN 5990-01-123-6557
NSN 6220-01-381-1074
NSN 5950-01-538-3862
NSN 5975-01-440-6501
NSN 5835-00-106-2120