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 5855-01-374-7204
NSN 6645-01-280-5395
NSN 6240-00-924-7526
NSN 5999-01-223-4675
NSN 6610-01-633-8931
NSN 5985-00-891-3713
NSN 5920-01-356-8381
NSN 6610-00-049-6497
NSN 5998-01-089-8116
NSN 5930-00-777-3467
NSN 5945-00-964-7891
NSN 5905-00-012-0325