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 5920-01-173-9925
NSN 6105-01-232-5262
NSN 6685-00-223-5816
NSN 5965-01-005-0341
NSN 5985-01-423-8577
NSN 6145-00-570-0516
NSN 6645-00-252-5798
NSN 6130-01-020-9004
NSN 5975-00-374-5245
NSN 5998-00-021-0660
NSN 4140-01-457-5539
NSN 6130-00-717-7666