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 5950-00-387-3121
NSN 5945-01-569-4852
NSN 6220-00-947-3495
NSN 7035-00-834-2090
NSN 5915-01-162-0074
NSN 6105-01-008-4452
NSN 6645-01-008-2720
NSN 5965-01-433-9864
NSN 5950-00-619-0800
NSN 5945-00-358-7652
NSN 5985-00-052-7235
NSN 6645-01-522-0154