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 5855-01-359-0373
NSN 5915-00-947-9122
NSN 5925-01-614-0838
NSN 6645-01-242-9699
NSN 5855-01-278-8922
NSN 5999-01-455-9402
NSN 5999-01-542-7885
NSN 6105-01-449-1862
NSN 6320-00-164-4087
NSN 6145-01-094-1442
NSN 6685-01-489-5267
NSN 5950-00-853-9086