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 6610-01-191-5214
NSN 5925-00-759-0925
NSN 5945-01-418-0419
NSN 6650-01-308-7284
NSN 6130-00-289-7050
NSN 5945-01-647-3396
NSN 5835-01-123-8305
NSN 5985-00-394-5888
NSN 5996-01-264-8463
NSN 6145-00-229-4509
NSN 5905-01-514-7467
NSN 5999-01-023-9295