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 6150-00-230-6919
NSN 6135-01-551-0562
NSN 5905-00-210-4269
NSN 5999-01-500-2107
NSN 6645-01-482-9704
NSN 5835-00-055-0953
NSN 5996-00-199-0073
NSN 5998-00-965-0593
NSN 5999-00-945-6577
NSN 5835-01-359-2575
NSN 6110-01-429-8668
NSN 6645-00-339-0318