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 5855-01-063-6340
NSN 6145-01-647-1383
NSN 5999-00-777-5688
NSN 6130-01-098-2919
NSN 5975-00-434-6597
NSN 5950-01-423-1560
NSN 6650-01-464-5033
NSN 6685-01-157-9340
NSN 5975-00-333-0895
NSN 5925-01-041-6342
NSN 5998-01-026-1979
NSN 5835-01-422-7393