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 5910-00-806-1785
NSN 5975-01-132-7517
NSN 4140-00-814-2505
NSN 5895-00-160-5006
NSN 6645-01-303-6792
NSN 5910-01-217-9076
NSN 5945-01-563-1358
NSN 6145-00-911-9245
NSN 6150-00-633-7160
NSN 5950-00-555-2881
NSN 6320-00-994-0179
NSN 6110-00-012-2734