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 5920-01-600-7759
NSN 6220-01-162-7954
NSN 5985-00-964-9673
NSN 5985-01-323-0270
NSN 6685-01-551-8341
NSN 6685-00-318-7382
NSN 7035-01-128-7431
NSN 6145-01-440-9225
NSN 6650-01-290-4001
NSN 5910-00-139-3364
NSN 6110-00-827-9473
NSN 7035-00-402-4971