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 5990-00-740-0249
NSN 6145-00-058-8564
NSN 5965-01-123-3770
NSN 6105-01-440-8922
NSN 5835-01-067-0075
NSN 6610-00-144-7036
NSN 5925-00-534-5620
NSN 6145-01-591-7130
NSN 5930-00-758-0440
NSN 6135-01-442-4581
NSN 5990-01-200-7460
NSN 6130-01-174-9165