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 2925-01-522-5631
NSN 5910-00-893-0279
NSN 5905-00-876-9752
NSN 5998-01-300-3830
NSN 5930-01-141-7594
NSN 5975-01-222-5631
NSN 5855-01-437-6161
NSN 5920-00-378-1395
NSN 6645-01-643-2558
NSN 5996-00-964-2776
NSN 5895-01-504-0650
NSN 5835-01-312-4446