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 6610-00-510-2906
NSN 6620-01-595-7459
NSN 5998-00-874-1062
NSN 6130-00-204-2480
NSN 5925-01-338-7342
NSN 6645-01-332-8982
NSN 6240-00-228-8594
NSN 5855-01-600-2405
NSN 6150-01-347-3615
NSN 5985-01-290-7760
NSN 6650-01-422-1037
NSN 5945-01-378-6860