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 6320-01-365-2701
NSN 5915-01-369-0811
NSN 6220-00-477-5946
NSN 6610-00-223-4519
NSN 5999-01-425-2319
NSN 5960-00-915-6269
NSN 6130-01-528-0836
NSN 5998-01-494-2447
NSN 6150-00-894-1984
NSN 5910-01-048-7454
NSN 2925-00-707-6770
NSN 6685-01-080-6045