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 5935-00-141-0540
NSN 5835-01-495-0595
NSN 6145-01-436-3728
NSN 6130-00-834-2764
NSN 5998-01-562-9490
NSN 5905-01-369-8876
NSN 6645-00-917-6225
NSN 5935-01-557-5599
NSN 6130-00-553-6199
NSN 6220-01-442-8707
NSN 5930-01-317-7238
NSN 6150-01-030-9703