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 5905-01-376-2285
NSN 6610-00-469-4596
NSN 6105-00-141-5598
NSN 6620-01-593-0817
NSN 6685-01-445-8939
NSN 5905-01-634-0595
NSN 5895-01-559-8856
NSN 5905-01-573-2243
NSN 6645-00-389-3370
NSN 6150-00-192-7462
NSN 5985-01-644-7684
NSN 6220-01-263-3899