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 6110-01-645-7303
NSN 5945-01-199-2764
NSN 5960-01-160-3437
NSN 5905-01-587-0630
NSN 5998-01-266-1294
NSN 6620-00-764-9570
NSN 5990-01-506-7695
NSN 5999-01-568-1984
NSN 5855-01-420-4988
NSN 2925-00-816-8765
NSN 5920-01-309-9216
NSN 5905-00-067-7364