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 5920-00-864-6622
NSN 7035-01-324-3839
NSN 6145-01-449-2969
NSN 6645-01-528-7152
NSN 5945-01-433-1926
NSN 6145-01-273-0077
NSN 6645-01-605-1485
NSN 6150-01-037-0050
NSN 5945-01-593-0056
NSN 6130-01-136-7892
NSN 5920-01-443-3771
NSN 5998-01-411-9597