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 6240-00-011-5273
NSN 6240-01-038-2331
NSN 5960-01-457-0157
NSN 6145-00-814-5312
NSN 6150-00-967-6904
NSN 6130-01-595-6760
NSN 6130-01-032-4958
NSN 5910-00-395-9312
NSN 6105-00-099-8818
NSN 6650-01-583-8302
NSN 6105-01-460-5496
NSN 6110-00-045-3092