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 6110-01-400-4207
NSN 5930-00-816-9780
NSN 5998-00-501-3772
NSN 5965-01-217-0310
NSN 2925-00-707-6770
NSN 5895-01-394-7243
NSN 5905-01-394-4827
NSN 5925-00-583-2617
NSN 6240-00-523-9861
NSN 2925-00-968-7795
NSN 6620-01-446-6571
NSN 5855-01-485-3429