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 5915-01-252-1968
NSN 5965-00-156-7372
NSN 5965-01-150-1920
NSN 6150-01-013-9492
NSN 5895-00-952-1703
NSN 6610-00-726-9421
NSN 6645-00-674-9728
NSN 5996-01-127-5431
NSN 6145-01-027-6571
NSN 6685-01-200-2314
NSN 6240-00-859-5936
NSN 6320-01-353-9753