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 5935-01-168-0236
NSN 5998-01-312-0901
NSN 5975-01-116-1203
NSN 5975-01-041-8298
NSN 5960-01-293-3536
NSN 6645-01-380-4075
NSN 5920-01-099-3098
NSN 6620-00-317-7820
NSN 6320-01-195-5583
NSN 6685-01-242-9876
NSN 6220-00-320-7408
NSN 6320-01-397-9995