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 6220-00-137-1517
NSN 5915-01-570-4565
NSN 6130-01-351-4922
NSN 5915-01-394-1694
NSN 5905-00-948-5762
NSN 5985-01-504-8766
NSN 5996-01-337-0587
NSN 5910-01-511-7609
NSN 6220-00-149-0977
NSN 6645-01-147-5579
NSN 5985-01-194-2462
NSN 6650-00-945-9105