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 6610-01-310-0066
NSN 6145-01-507-3557
NSN 5945-01-501-5487
NSN 5990-00-707-0731
NSN 6645-01-318-1874
NSN 6645-00-055-2170
NSN 5915-01-228-5663
NSN 2925-00-964-0823
NSN 5975-00-263-3379
NSN 5999-01-359-7393
NSN 5990-01-352-5255
NSN 5999-00-313-9186