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 5910-01-055-5620
NSN 5935-01-424-0575
NSN 2925-01-575-7376
NSN 6150-01-429-0043
NSN 6150-00-040-1200
NSN 6650-01-289-3901
NSN 5998-01-323-8534
NSN 6135-00-461-3590
NSN 6610-00-479-0681
NSN 5915-01-051-2774
NSN 7035-00-703-3535
NSN 5915-00-247-2127