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 6240-01-296-8997
NSN 6130-01-307-7344
NSN 5990-00-225-7764
NSN 5975-01-180-9892
NSN 6645-01-172-4477
NSN 6130-01-422-6289
NSN 5990-01-481-5274
NSN 6135-01-251-7054
NSN 6220-01-172-1277
NSN 6145-01-489-1003
NSN 5996-00-264-0710
NSN 6220-01-199-0794