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 5910-01-413-3179
NSN 5935-01-410-6780
NSN 5998-00-647-1225
NSN 5905-00-704-2711
NSN 5996-01-242-8347
NSN 6240-01-566-2718
NSN 6135-00-777-5562
NSN 5960-01-328-8248
NSN 5910-00-764-2903
NSN 6130-00-643-0884
NSN 7035-01-034-6183
NSN 6145-00-100-4358