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 5835-00-564-0057
NSN 2925-00-320-5607
NSN 6645-00-012-4866
NSN 6685-01-500-1810
NSN 6145-01-135-8243
NSN 6610-01-224-7247
NSN 5920-01-353-4050
NSN 5996-01-067-8303
NSN 5996-00-333-5182
NSN 5996-01-522-2830
NSN 5935-00-450-6358
NSN 6105-01-470-4090