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 6645-01-642-3637
NSN 5999-00-353-6342
NSN 6220-01-014-5351
NSN 5945-01-437-3454
NSN 6645-01-600-9399
NSN 5925-01-450-5886
NSN 6645-00-825-5677
NSN 5950-01-338-2048
NSN 5960-01-487-6436
NSN 5965-01-022-9157
NSN 6320-01-431-4359
NSN 6645-00-498-6869