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 5835-01-574-0080
NSN 5965-00-728-6734
NSN 5945-01-474-5583
NSN 5935-01-600-0194
NSN 6240-01-408-1212
NSN 5905-01-179-2838
NSN 5910-01-050-8451
NSN 6645-01-150-2039
NSN 5910-00-103-7451
NSN 5999-01-628-4741
NSN 5998-01-307-1729
NSN 6135-01-576-9616