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 6110-01-498-5120
NSN 6650-01-067-6679
NSN 5975-01-543-8693
NSN 5998-01-312-9752
NSN 6110-01-277-8742
NSN 5975-01-641-5306
NSN 5965-00-484-8236
NSN 6645-00-041-4074
NSN 5855-01-357-4335
NSN 5935-01-031-7819
NSN 5905-00-979-9133
NSN 5920-00-340-3002