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 5975-01-649-8168
NSN 5920-01-159-7949
NSN 6105-00-835-2671
NSN 6645-00-100-4931
NSN 6645-01-110-1334
NSN 5910-00-935-6459
NSN 5855-01-654-5225
NSN 5935-00-917-0503
NSN 6105-01-363-5281
NSN 5998-00-043-6468
NSN 5998-01-057-6422
NSN 5905-01-512-6168