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 6240-00-837-1001
NSN 6645-01-440-5500
NSN 5965-00-431-2492
NSN 5998-01-113-7120
NSN 6150-01-242-7699
NSN 5920-00-806-3152
NSN 6610-00-799-8315
NSN 5925-00-778-9033
NSN 5975-00-186-8884
NSN 6130-01-044-2671
NSN 5996-00-814-7376
NSN 5920-00-781-9317