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 6240-00-126-4551
NSN 6220-01-256-3303
NSN 6645-01-031-6402
NSN 6105-00-518-6809
NSN 5905-01-196-6154
NSN 5895-01-542-9517
NSN 6320-01-495-0512
NSN 7035-00-517-8232
NSN 6105-01-045-7917
NSN 6645-00-803-6417
NSN 5910-00-688-3270
NSN 6240-01-065-7551