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 5930-01-392-4139
NSN 6645-01-425-2330
NSN 7035-00-371-7749
NSN 6150-00-985-3385
NSN 5945-00-407-7034
NSN 5985-01-443-2417
NSN 6145-01-225-9664
NSN 5965-00-015-7408
NSN 2925-01-433-8915
NSN 5990-00-369-5212
NSN 5998-01-586-6202
NSN 6320-01-092-4101