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 4140-01-007-8902
NSN 5990-00-617-1422
NSN 6145-00-259-1622
NSN 2925-01-484-8556
NSN 5975-00-013-9291
NSN 4140-01-212-5135
NSN 5985-00-884-9875
NSN 6620-01-029-3705
NSN 5999-00-334-8968
NSN 7035-01-431-1448
NSN 6105-01-392-0500
NSN 5975-00-102-7425