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 6610-01-422-2376
NSN 5855-01-267-0733
NSN 5915-01-442-2934
NSN 6145-01-503-0889
NSN 5998-01-296-4733
NSN 6105-01-327-3174
NSN 6145-00-458-2338
NSN 5925-00-432-6277
NSN 6220-00-877-6376
NSN 5920-01-449-1236
NSN 6105-01-555-1322
NSN 5975-01-541-4229