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 6240-00-835-5031
NSN 6220-01-058-1140
NSN 5996-01-067-8303
NSN 5895-01-614-3131
NSN 5945-01-322-7960
NSN 6240-01-281-6012
NSN 6685-01-465-8638
NSN 5930-01-589-2385
NSN 6650-00-466-1697
NSN 5996-01-534-5326
NSN 5905-00-510-0613
NSN 6650-01-560-2861