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 5855-00-973-5717
NSN 6130-00-184-0117
NSN 6130-01-138-2470
NSN 5985-01-014-4924
NSN 5905-01-359-4050
NSN 6135-00-050-7189
NSN 6105-01-123-1215
NSN 5990-01-462-1617
NSN 5950-01-092-8814
NSN 5915-00-353-0853
NSN 5965-01-277-4161
NSN 5925-00-482-8704