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 5999-01-177-2902
NSN 6650-00-578-6543
NSN 6620-01-483-5247
NSN 6130-01-035-5467
NSN 6220-01-534-2782
NSN 6685-00-299-7864
NSN 5975-01-043-0782
NSN 6110-01-555-6519
NSN 5990-01-434-7913
NSN 5960-01-599-9821
NSN 6320-01-246-4390
NSN 6645-01-556-5263